
HERCULES 20V Brushless Cordless, 1/4 in. Compact 3-Speed Impact Driver Kit with 2 Ah Battery and Charger
- This professional HERCULES® 20V Brushless Cordless, 1/4 in. Compact 3-Speed Impact Driver has a 4-mode selector with speeds 1, 2, and 3, plus an auto mode for driving self-tapping metal screws. This mode prevents stripping the work material by ceasing impacts upon fastening completion, as well as auto-stopping when loosening fasteners for more control. The impact driver is also built with a high-performance brushless motor that is 20% more compact* yet operates 30% faster,* delivering up to 2200 in-lbs of max. torque for the toughest fastening jobs. With all-metal gear construction, this tool is heavy duty and ready to withstand tough conditions on the jobsite. Feel the comfort and reduced fatigue of this well-balanced tool with textured overmold grip that makes all-day jobs easier.
- 4-mode selector with 3 speeds and a self-tapping/auto-stop mode
- Variable-speed trigger for ultimate control no matter the job
- Compact design, only 4-3/4 in. long for work in tight spaces
- Ergonomic grip with premium rubber overmold for comfort and control
- All-metal gear construction withstands jobsite abuse
- Ultrabright LED lights for clear view in dark spaces
- 1-handed, 1/4 in. quick-change hex chuck for fast bit insertion and secure bit retention
- Includes 2Ah battery and dual voltage charger
- THIS IS A KIT – all text is localized at SKU
$97.99

HERCULES 20V Brushless Cordless 1/2 in. Drill/Driver Kit with Side Handle, 2 Ah Battery, and Charger
- Built with a high performance brushless motor, this HERCULES® 20V Brushless Cordless 1/2 in. Variable Speed Drill/Driver delivers 80% more power* at 1200 in. lbs. of max torque to drill through demanding jobs. The two speed transmission and 14 clutch settings allows the user to match drilling speed and power to the application for accuracy and precision. An all-metal JACOBS 1/2 in. ratcheting chuck provides a tight grip on your bits so you won’t have to stop and adjust in the middle of your work. With all-metal gear construction, this tool is heavy duty and ready to withstand tough conditions on the jobsite. Feel the comfort and reduced fatigue of the well-balanced tool with textured overmold grip that makes all-day jobs easier.
- High performance brushless motor provides more torque, more runtime, and more durability compared to brushed motors
- Two-speed transmission handles all drilling and driving applications
- 14 clutch settings for control over the drive depth of the fastener
- All metal gear construction withstands jobsite abuse
- Detachable side handle maximizes control in high torque work
- Textured overmold for secure grip and comfort
- Bright LED light provides superior work visibility
- Get more work done with less battery swaps, more power, and the comfort of a well balanced tool
- Kit includes brushless drill/driver, 2Ah battery, and dual voltage charger
- 5 year tool warranty and 3 year battery warranty
$97.99

HERCULES 20V Brushless Cordless 3/8 in. Compact, 4-Mode Impact Wrench – Tool Only
- The HERCULES® 20V Brushless Cordless 3/8 in. Compact, 4-Mode Impact Wrench delivers up to 275 ft-lbs of max torque. A built-in LED light provides superior work visibility. Pair up with the HERCULES® 5 Ah battery pack to deliver more work per charge and more work over the life of the pack.
- Powerful 3-speed brushless motor with auto-mode provides up to max torque and 2000 RPM
- Auto mode prevents overtightening in Forward and controlled bolt removal in Reverse
- Variable-speed trigger allows control and precision on delicate work surfaces
- All-metal gear construction is built to withstand the toughest jobsite conditions
- Bright LED light provides superior work visibility
- Lightweight, compact, housing for work in tight spaces
$59.99

HERCULES 20V Brushless Cordless 7-1/4 in. Circular Saw – Tool Only
- The HERCULES® 20v Brushless Cordless 7-1/4 in. Circular Saw features an advanced brushless motor for up to 45% more run-time*. With 2-1/2 in. max cutting depth this saw handles a wide variety of framing jobs. The sturdy magnesium footplate has a precision scale for accurate bevel cuts from 0-50°. The integrated rafter hook makes it easy to store the tool between jobs. Combined with the HERCULES® lithium battery system for fast charging and longer runtime, this tool delivers legendary performance that professionals demand.
- Brushless motor technology boosts efficiency, generates more power in a compact size
- 5000 RPM high power brushless performance for the toughest jobs
- LED light for maximum cut line visibility in low light situations
- Precision lightweight magnesium shoe with easy-to-read markings for accurate cuts
- Soft start and electric brake provide maximum operator control
- Lightweight magnesium blade guard with attachable dust port for easy connection to most dust collectors
- Integrated rafter hook for easy storage
$99.99

HERCULES 20V Brushless Cordless 4-1/2 in./5 in. Paddle Switch Angle Grinder – Tool Only
- Powered by a high-efficiency brushless motor, the HERCULES® 20V Brushless Cordless Angle Grinder maintains constant power in the toughest grinding and cutting applications. The compact, lightweight frame, the 2-position side handle and the lock-on switch provide ultimate comfort and control during extended periods of use. Powered by the HERCULES® Lithium Battery System, this brushless grinder goes where the job takes it.
- Powerful 20V brushless motor delivers up to 8500 RPM
- Paddle-switch trigger for increased comfort and ease-of-use when operating in various positions
- 4-1/2 in. and 5 in. tool-free adjustable Type 27 guards for quick, easy positioning, fitting 4 in. to 5 in. wheels
- Two-position side handle for added comfort and control
- Rugged aluminum gear housing and reinforced plastic body provide maximum durability
- Includes 4-1/2 in./5 in. Type 27 guard, grinding disc, side handle, arbor wrench, flange nut
$79.99
As I stand in my workshop, surrounded by sawdust and the familiar scent of fresh-cut lumber, I can’t help but smile at the red tools scattered across my workbench. Three years ago, if you’d told me I’d be swearing by a Harbor Freight power tool line, I might have laughed. But here I am, a converted believer in the Hercules 20V ecosystem. For anyone looking to build a reliable power tool collection without breaking the bank, the Hercules 20V lineup deserves serious consideration.
Let me take you through my journey with these tools, answering the questions I once had myself, and sharing what I’ve learned after countless projects, both around the house and on professional jobs.
The Hercules Arsenal: What’s Actually Available?
My first encounter with Hercules came from necessity. My trusty (and expensive) name-brand drill had died mid-project, and I needed something immediately without spending a fortune. Walking into Harbor Freight, I was skeptical but desperate.
The Hercules 20V lineup has expanded impressively since then. Currently, the collection includes:
- Drills (standard and hammer drills)
- Impact drivers (including a powerful 1/2″ impact wrench)
- Circular saws (both 6-1/2″ and 7-1/4″ versions)
- Reciprocating saws
- Angle grinders
- Jig saws
- Multi-tools
- Sanders (random orbit and sheet)
- Rotary tools
- Work lights and flashlights
- Blowers and vacuums
- Several specialty tools like caulk guns and rotary hammers
My garage gradually filled with these red tools as I discovered how capable they were. The ergonomics felt right in my hands—substantial without being cumbersome, with rubberized grips that stayed comfortable during long workdays.
From Skeptic to Convert: Are They Pro-Worthy?
I remember the first time I brought my Hercules drill to a job site. A colleague, loyal to his yellow tools, raised an eyebrow. “Harbor Freight, huh? Good luck with that.”
Three hours later, after we’d both been drilling through studs all morning, his tune changed. “That thing’s still going? Not bad.”
While I wouldn’t claim Hercules matches the absolute top-tier professional brands in every aspect, I’ve been genuinely impressed by their performance in professional settings. After using them extensively for everything from basic home repairs to complete kitchen renovations and deck building, I can confidently say they handle about 85-90% of what the premium brands can—at roughly half the price.
The Hercules drills and impact drivers have particularly impressed me. The hammer drill has powered through concrete without complaint, and the impact driver delivers an impressive 1,800 in-lbs of torque that has yet to meet a fastener it couldn’t handle. I’ve driven 4″ deck screws through pressure-treated lumber all day without the tool faltering.
Are there limitations? Sure. I’ve noticed that under extremely heavy, continuous use, they might heat up a bit more than my previous premium tools. But for the vast majority of professionals—especially those in residential construction, remodeling, or maintenance—these tools are more than capable of handling daily demands.
David vs. Goliath: Comparing Hercules to Premium Brands
Let’s address the elephant in the room: how do these compare to DeWalt, Milwaukee, Makita, and other established brands?
In my experience, the gap has narrowed significantly in recent years. I previously owned a full DeWalt 20V MAX setup and still have several Milwaukee M18 tools that I use alongside my Hercules collection. Here’s my honest assessment:
Power: In day-to-day use, I notice very little difference. The Hercules drill delivers 1,400 in-lbs of torque compared to DeWalt’s 1,500 in-lbs in a similarly priced model. That 100 in-lbs difference has never once affected my work outcome.
Battery Life: This is where premium brands still have an edge, though not as much as you might expect. The Hercules 2.0Ah battery typically gives me about 80-85% of the runtime I got from comparable DeWalt or Milwaukee batteries. However, considering I can buy almost two Hercules batteries for the price of one premium battery, the economics still favor Hercules.
Durability: After three years of regular use, my original Hercules drill and impact driver are still going strong. I’ve dropped them from ladders (accidentally, of course), left them in the rain overnight (not recommended), and generally treated them with the casual disregard that real tools experience. They’ve held up remarkably well.
Features: This is where premium brands justify some of their higher prices. Tools from Milwaukee or DeWalt often include more advanced features like tool tracking, anti-kickback technology, and more sophisticated electronic controls. If these features are essential to your work, the premium price might be justified.
Build Quality: The overall fit and finish of Hercules tools is impressive, especially considering the price point. The chuck on the drill has remained tight and precise, the impact driver’s bit holder still securely grips bits, and buttons/switches continue to feel solid after years of use.
Honestly, the narrowing gap between Hercules and premium brands reflects a broader trend in power tools. Manufacturing techniques have improved, components have standardized, and the real differentiation is increasingly in software and specialized features rather than pure power or basic reliability.
Where to Get Your Hands on Hercules
Unlike most power tool brands that are available at various retailers, Hercules is exclusive to Harbor Freight. This exclusivity is part of how they maintain their value proposition. No middlemen means better pricing.
Harbor Freight now has over 1,300 stores nationwide, so chances are there’s one not too far from you. I’ve found their in-store stock to be generally reliable, especially for the core tools like drills and impact drivers.
You can also order online directly from the Harbor Freight website, which I’ve done several times when looking for specific tools not carried in my local store. Shipping has been reasonably fast in my experience—typically 3-5 days.
One advantage of the store experience is that you can handle the tools before buying. I recommend this if you’re new to the brand, as the feel and balance of a tool is something you can’t judge from pictures alone.
Breaking Down the Cost: Price Range and Value
Let’s talk dollars and cents. This is where Hercules truly shines.
The core tools in the Hercules 20V line typically range from about $90 to $170 for bare tools (without batteries). For comparison, similar tools from premium brands usually start around $130 and can run well over $200.
Here’s a rough breakdown of what you might expect to pay (prices can vary with sales and promotions):
- Drill/Driver: $99-$129
- Hammer Drill: $119-$149
- Impact Driver: $99-$119
- Circular Saw: $99-$129
- Reciprocating Saw: $99-$129
- Angle Grinder: $79-$99
- Batteries: $30-$70 depending on capacity (2.0Ah to 5.0Ah)
Combo kits offer even better value. I started with a drill/impact driver combo that included two batteries, a charger, and a bag for about $199—roughly the price of a single premium tool without batteries.
What truly sold me on the value proposition was when I calculated the cost to outfit my workshop completely. For the price of three premium brand tools with batteries, I was able to get six Hercules tools with enough batteries to use them all. That math was simply too compelling to ignore.
Battery Compatibility: The Ecosystem Question
One common question about Hercules centers on battery compatibility. Here’s what you need to know:
All Hercules 20V tools work with all Hercules 20V batteries. This ecosystem consistency is valuable when you’re building out a collection.
However, Hercules batteries are NOT compatible with other brands’ 20V tools, and vice versa. This is typical across the industry—each manufacturer uses proprietary battery connections to keep you in their ecosystem.
A frequently asked question is whether Hercules batteries work with other Harbor Freight tool lines like Bauer or Drill Master. They do not. Each Harbor Freight tool line has its own battery system.
This ecosystem lock-in is something to consider before investing. Once you buy into a battery platform, switching becomes expensive. This is why I took my time before committing to Hercules, but three years in, I have no regrets about my choice.
Battery Life: Endurance on the Job
Battery life has been a pleasant surprise with the Hercules line. I primarily use their 4.0Ah batteries, which provide excellent runtime.
For context, with the 4.0Ah battery, I can typically:
- Drive about 300-400 screws with the impact driver
- Drill roughly 50-60 1″ holes through 2x4s
- Make approximately 30-40 crosscuts through 2x4s with the circular saw
- Run the reciprocating saw for about 20-25 minutes of continuous cutting
The 2.0Ah batteries that often come with combo kits are adequate for smaller jobs, but I recommend investing in at least one 4.0Ah or 5.0Ah battery if you’re doing serious work.
Charging time is reasonable too. The standard charger takes about an hour to charge a 4.0Ah battery from empty, while the fast charger cuts that down to about 30-40 minutes. I’ve found having three batteries in rotation means I never have downtime waiting for a charge.
Fan Favorites: The Most Popular Hercules Tools
Based on conversations with other Hercules users and my own experience, certain tools in the lineup stand out.
The 20V 1/2″ Compact Drill/Driver (#57715) is likely the most popular entry point. At around $100, it delivers impressive performance with 1,400 in-lbs of torque and a compact design that fits easily into tight spaces.
The 20V 1/4″ Impact Driver (#57716) is another standout. With 1,800 in-lbs of torque, it drives fasteners with authority and features a convenient one-handed bit insertion system.
For cutting tools, the 20V 7-1/4″ Circular Saw (#57713) has earned high praise. Its 5,800 RPM and full-size blade make it comparable to corded models in all but the most demanding applications.
My personal favorite might be the 20V Reciprocating Saw (#57719). I’ve cut through everything from tree branches to metal pipe with this beast, and it’s never let me down. The adjustable shoe and tool-free blade change make it incredibly versatile.
Warranty Coverage: Peace of Mind
One area where Harbor Freight has significantly improved is warranty coverage. Hercules 20V tools now come with a 90-day satisfaction guarantee and a 2-year limited warranty.
This is shorter than the 3-5 year warranties offered by some premium brands, but it’s adequate for most users. In my experience, if a power tool is going to fail due to manufacturing defects, it typically happens within the first few months of use.
Harbor Freight has made the warranty process straightforward. I had an issue with my jigsaw within the first month (a trigger that would occasionally stick), and the in-store exchange was hassle-free. They didn’t even question it—just gave me a new tool and sent me on my way.
For additional protection, Harbor Freight offers extended coverage plans. I haven’t felt the need for these given the reasonable replacement cost of the tools, but they’re available if you want that extra insurance.
Heavy-Duty Capability: Pushing the Limits
Can Hercules handle serious work? This was my biggest concern initially.
After putting these tools through demanding applications over the years, I can report they’re more capable than I initially expected. I’ve used the hammer drill to mount a heavy TV bracket into concrete block, the reciprocating saw to cut through nail-embedded hardwood during demolition, and the impact driver to lag-bolt 6×6 posts for a deck.
Where I’ve noticed limitations is in extended heavy-duty use. When using the circular saw to make repeated rip cuts through thick hardwood, it will heat up more quickly than my previous premium saw. The tools still perform the tasks, but you might need to give them a short break occasionally during extremely demanding applications.
For context, I once used the Hercules reciprocating saw to cut through an old cast iron drain pipe. It made it through but was clearly working hard. A premium tool might have handled it with less strain, but the Hercules completed the job—which is what ultimately matters.
Long-Term Durability: Will They Last?
Durability concerns often surround more affordable tools, so I’ve paid special attention to how my Hercules collection has held up.
After three years, the original tools I purchased are still functioning well. I’ve noticed some normal wear—the rubber overmold on my most-used impact driver has worn smooth in spots, and the drill’s chuck shows some cosmetic scratches. But mechanically, they continue to perform like new.
The batteries have held up well too. My oldest battery (a 4.0Ah) still holds about 85-90% of its original capacity based on my estimation of runtime. This is comparable to my experience with premium brand batteries.
One durability aspect that impressed me is the tools’ resistance to dust and moisture. I’ve used them in dusty demolition environments and occasionally in light rain (not recommended but sometimes unavoidable), and they’ve continued to function without issue.
Are they as durable as tools costing twice as much? Probably not. But the value equation changes when you consider that for the price of replacing one premium tool, you could replace two Hercules tools and still potentially come out ahead.
Combo Kits: The Smart Way to Start
If you’re new to the Hercules ecosystem, combo kits offer exceptional value. Harbor Freight regularly updates their kit offerings, but some consistent options include:
- The Drill and Impact Driver Combo Kit (#57996) includes both core tools, two 2.0Ah batteries, a charger, and a bag for around $199.
- The 4-Tool Combo Kit (drill, impact driver, reciprocating saw, work light) with two batteries, charger and bag runs about $299.
- The 6-Tool Combo Kit adds a circular saw and angle grinder to the 4-tool kit for around $399.
These kits typically save you 30-40% compared to buying the tools individually, making them the most economical entry point.
I started with the drill/impact driver combo and expanded from there. This approach lets you build your collection gradually while ensuring you have enough batteries from the start.
Harbor Freight frequently runs sales on combo kits, particularly around major holidays. If you’re not in a rush, waiting for one of these promotions can save you an additional 10-20%.
Performance Deep Dive: Drill Runtime and Power
The Hercules 20V drill has become my go-to for most drilling tasks. With a 4.0Ah battery, I typically get:
- About 35-40 1″ holes through 2×4 studs
- Approximately 65-70 1/2″ holes through plywood
- Around 80-90 standard screw drives in construction lumber
These numbers translate to several hours of intermittent use in typical DIY or construction scenarios.
The drill’s two-speed gearbox (0-600/0-2,000 RPM) provides flexibility for different applications. The lower speed with higher torque is perfect for driving larger fasteners or drilling larger holes, while the higher speed works well for smaller bits and faster drilling in softer materials.
One performance aspect I’ve appreciated is the drill’s behavior when it encounters high resistance. Rather than burning out, it tends to stall safely, protecting both the tool and workpiece. This mechanical clutch behavior is similar to what I experienced with much more expensive drills.
Impact Driver: The Torque Monster
The Hercules 20V impact driver has repeatedly surprised me with its capability. Rated at 1,800 in-lbs of torque, it has successfully driven fasteners that I would have previously reached for a corded tool to handle.
The three-speed settings (1,200/2,000/2,800 RPM) provide useful control depending on the application. I frequently use the lower setting for more delicate work like cabinet hardware and the highest setting for deck screws and lag bolts.
In a recent fence-building project, I drove over 500 3″ deck screws into pressure-treated lumber on a single 4.0Ah battery charge. The tool showed no signs of struggle, maintaining consistent performance from the first screw to the last.
The impact mechanism is reasonably quiet compared to other impact drivers I’ve used. It’s still an impact driver, so ear protection is advised, but it doesn’t have the ear-piercing quality of some older or cheaper models.
Woodworking Capability: Precision When It Counts
As someone who enjoys woodworking beyond just construction, I was initially concerned about whether Hercules tools would offer the precision I needed.
The circular saw has proven adequate for most woodworking cuts, though I still prefer my table saw for perfectly straight rips. With a good blade installed (I upgraded to a Diablo fine-finish blade), the Hercules circular saw makes clean crosscuts with minimal tearout.
The jigsaw has been a pleasant surprise for curved cuts. Its variable speed control and orbital action settings provide good versatility, and it tracks a line well with minimal wandering.
For drilling, the standard drill provides more than enough control for precise hole placement in hardwoods and sheet goods. The hammer drill is actually overkill for most woodworking applications, but having that capability when needed is valuable.
Where I’ve been most impressed is with the random orbit sander. Sanding is rarely exciting, but the Hercules sander has made this tedious task much more bearable with its smooth operation and effective dust collection.
Deals and Discounts: Maximizing Your Investment
Harbor Freight is known for frequent promotions, and Hercules tools are often included. Here are some strategies I’ve used to maximize value:
- Inside Track Club membership: For $29.99/year, this membership provides early access to sales and exclusive coupons. If you’re planning to build out a full tool collection, this can quickly pay for itself.
- Coupon matching: Harbor Freight will often honor their own coupons on similar items even if the specific model number has changed. It never hurts to ask.
- Holiday sales: Major holiday weekends typically feature significant discounts on Hercules combo kits in particular.
- “Parking lot sales”: These periodic events at Harbor Freight locations often feature special pricing on select tools.
One tip I’ve found valuable is to check the clearance section whenever you visit a Harbor Freight store. Sometimes older models get marked down substantially when new versions are introduced, and the differences are often minor.
Brushless Technology: The Future of Hercules
Initially, one criticism of the Hercules line was the limited number of brushless motor tools compared to premium brands. However, Harbor Freight has been steadily expanding their brushless offerings.
Brushless motors offer several advantages over traditional brushed motors, including longer runtime, more power, and extended tool life due to reduced friction and heat.
Currently, Hercules offers brushless versions of their most popular tools, including drills, impact drivers, and circular saws. These typically command a $30-50 premium over their brushed counterparts.
Is brushless worth the upgrade? In my experience, yes—especially for tools you use frequently. My brushless drill delivers noticeably longer runtime than the brushed version, which matters when you’re working all day without easy access to charging.
For occasional use, the standard brushed tools are still excellent values and will serve most users well for years.
Accessories and Expandability: Building a System
Beyond the tools themselves, Hercules offers a growing range of accessories:
- Battery options from 2.0Ah to 5.0Ah
- Standard and fast chargers
- Tool bags and storage solutions
- Tool-specific accessories like drill bits, saw blades, and sanding pads
The proprietary nature of the battery system means you’ll need to stick with Hercules-branded batteries, but the range of capacities available provides good flexibility.
I’ve found the Hercules drill bit sets to be surprisingly good quality, though I still prefer specialized bits from companies like Diablo for certain applications.
One welcome addition to the ecosystem has been the portable fan, which runs on the same 20V batteries. During summer projects, this has been invaluable for keeping cool in attics and other confined spaces.
DIY Dreams: Perfect for Home Projects
For home DIYers, the Hercules line hits a sweet spot between capability and affordability. These tools make ambitious home projects accessible without requiring a professional-level investment.
I recently helped a friend build a backyard pergola using exclusively Hercules tools. The project involved cutting pressure-treated 6×6 posts, drilling for lag bolts, and driving hundreds of screws. The tools performed flawlessly throughout the three-day project.
What I appreciate most for DIY applications is the reliability. When a homeowner invests in tools, they often sit unused for weeks or months between projects. It’s frustrating to pull out a tool for a weekend project only to find the battery won’t hold a charge. The Hercules batteries have shown excellent shelf life, remaining ready when needed even after extended periods of non-use.
For specific DIY applications, certain Hercules tools stand out:
- The multi-tool is perfect for those odd jobs around the house, from undercutting door jambs to removing old caulk
- The work light provides excellent illumination for projects in dark spaces like crawlspaces or attics
- The jigsaw offers the versatility needed for various home projects from cutting curves in wood to notching laminate flooring
Conclusion: Is Hercules Right for You?
After three years and countless projects with Hercules 20V tools, my verdict is clear: these tools represent one of the best values in power tools today for most users.
If you’re a professional who uses tools all day, every day, in the most demanding applications, premium brands might still offer advantages that justify their higher cost. But for contractors who watch their bottom line, serious DIYers, and even most professionals, Hercules provides performance that meets or exceeds expectations at a price point that’s hard to beat.
What started as a skeptical purchase out of necessity has turned into my go-to recommendation for friends and colleagues looking to build their tool collection. The value proposition is simply too strong to ignore.
As I look around my workshop at the collection of red tools that have helped me build decks, renovate bathrooms, craft furniture, and tackle countless repairs, I’m reminded that tools are ultimately just means to an end. The best tools are the ones that reliably help you complete your projects without breaking your budget—and on that measure, Hercules delivers impressively.
Whether you’re just starting your tool collection or looking to expand, I’d recommend giving Hercules serious consideration. Your projects—and your wallet—will likely thank you.