Best Selling 5 Hex Bit Drill Set: Best Picks
A loose, rounded bit can turn a quick repair into an annoying detour. A hex bit drill set is a collection of drill bits or hex drivers that use a six-sided shank for a secure chuck fit. Matching that interface to a 1/4-inch hex chuck matters with DEWALT, Makita, and Milwaukee tools, and choosing an impact-rated set helps you handle the shock loads from an impact driver.
Our research points to the Makita B-65399 Impact Gold 14 Pc as the strongest all-round buy for drilling, driving fasteners, and reaching stubborn hex-head fasteners. The DEWALT 12 Pc Black Gold Drill is a close alternative for mixed metal and wood work, while TGFTGF covers more metric and SAE sizes. Here’s the quick comparison before we get into the details.
Comparison Chart of Hex Bit Drill Set
| Product | Details | Rating | Buy |
|---|---|---|---|
Editor’s Choice  | Makita B-65399 Impact Gold 14 Pc | ★★★★☆4.5/5 | |
Top Pick  | DEWALT 12 Pc Black Gold Drill | ★★★★☆4.5/5 | |
Best Budget  | COMOWARE Titanium Twist Drill Bit 16 | ★★★★☆4.3/5 | |
| ★★★★☆4.8/5 | ||
| ★★★★☆4.7/5 |
List of Top 5 Best Hex Bit Drill Set
We grouped these five options by the work they actually do: drilling, hex driving, or a mix. We checked documented piece counts, interfaces, steel types, coatings, size ranges, and listed ratings, then weighed useful coverage rather than set size alone. Each review explains the strongest fit and the compromises.
Below are the list of products:
1. Makita B-65399 Impact Gold 14 Pc
The Makita B-65399 Impact Gold 14 Pc is our strongest all-round choice when one case needs to cover both drilling and fastening. Manufacturer specifications pair titanium-coated drill bits with a 1/4-inch hex shank, giving it broader everyday usefulness than a hex-only set.
Why I picked it
I rank the Makita first because it covers the broadest everyday task mix without locking you into hex-only driving. Its reported 4.5/5 rating sits comfortably above the lowest-rated option here, while the 14-piece count leaves room for useful sizes. That balance keeps it at the top of my list.
Key specs
- 14 pieces provide a compact, mixed-purpose set.
- A 1/4-inch hex shank fits compatible hex chucks, not every conventional drill chuck.
- Titanium-coated surfaces have a protective finish rather than a whole-bit titanium construction.
- The documented format includes drilling and driving, not just hex keys.
- Its reported marketplace rating is 4.5/5.
Real-world experience
Picture hanging a metal bracket, fixing a timber frame, or tightening a hex-head bolt with the same case. The 1/4-inch hex shank suits a compatible driver chuck, and the drilling bits handle holes before the driving side takes over. For a normal drill, check whether you have a hex chuck or a separate 1/4-inch hex adapter.
- 14 pieces cover drilling and driving, so basic projects don’t require two separate cases.
- The 1/4-inch hex shank suits common hex chucks, making it convenient to move between driver batteries and machines.
- The reported 4.5/5 rating provides a strong buyer-feedback signal.
- 14 pieces is fewer than the 20 and 24-piece hex sets, so you get less size redundancy.
- Published specifications don’t provide a complete driver-size inventory, so check current coverage before buying.
- ✔ You assemble brackets, furniture, and general repair projects.
- ✔ You use a 1/4-inch hex chuck in a driver or compatible tool.
- ✔ You want drilling and driving in one compact case.
- ✖ You need a large, explicitly listed metric and SAE hex range.
- ✖ You require 20 or more individual bits in a single case.
2. DEWALT 12 Pc Black Gold Drill
In my research, DEWALT serves as the familiar-brand alternative for mixed-material drilling. The DWAH1182 set is identified as a 12-piece drill bit collection for metal, plastic, and wood, rather than a hex-key-focused set. That clarity is useful when you want to know which jobs it was built for.
Why I picked it
I'd shortlist DEWALT when you want a familiar drill bit brand without committing to a hex-only set. The DWAH1182 is designed around three clearly stated materials, and its reported 4.5/5 rating gives it a solid buyer-feedback signal. I value that clear purpose over an impressive-looking but vague assortment.
Key specs
- 12 pieces make this the most compact hex-related set in the group.
- The stated drilling materials are metal, plastic, and wood.
- Model DWAH1182 gives you an identifiable set when checking documentation.
- The black-and-gold finish belongs to DEWALT's visual range.
- The reported marketplace rating is 4.5/5.
- The available title doesn't specify a hex shank diameter or an impact rating.
Real-world experience
A weekend shelving job can move from wooden uprights to metal brackets and plastic anchors. This set's stated material coverage suits that mix, whereas a collection of hex keys wouldn't make the necessary holes. Confirm the shank and your drill's chuck requirements before buying, especially if you plan to use an impact driver.
- 12 pieces keep the case easy to carry between jobs, especially compared with 20-piece and 24-piece sets.
- Metal, plastic, and wood are explicitly listed, which makes project suitability easier to judge.
- The reported 4.5/5 rating supports its place among the stronger-rated choices.
- 12 pieces offer less redundancy than 16-piece or 24-piece sets, so a lost small bit matters more.
- The available title doesn’t confirm a 1/4-inch hex shank or impact-driver rating, leaving two compatibility checks for you.
- ✔ You need a compact set for mixed-material household projects.
- ✔ You recognise DEWALT as a familiar workshop brand.
- ✔ Your priority is making holes, not assembling socket-head fasteners.
- ✖ You need a documented assortment of metric and SAE hex drivers.
- ✖ You need documented 1/4-inch hex shanks and impact-driver approval.
3. COMOWARE Titanium Twist Drill Bit 16
Our research favours COMOWARE for small pilot holes and general drilling, not for impact-driven assembly. Manufacturer specifications identify 16 High-speed steel (HSS) twist bits, a 1/16 to 1/4-inch range, and 1/4-inch hex shanks. The name should not be confused with a solid-carbide upgrade.
Why I picked it
I recommend COMOWARE as the straightforward drilling option, especially when smaller holes matter. The 16-piece count and documented 1/16 to 1/4-inch span make it more useful than a token handful of general bits. Its 4.3/5 rating is the lowest here, so I treat it as a focused budget pick rather than an across-the-board winner.
Key specs
- The case contains 16 twist drill bits.
- The documented diameter range is 1/16 to 1/4 inch.
- Every listed bit uses a 1/4-inch hex shank.
- High-speed steel (HSS) is a tool steel suited to general-purpose drilling.
- The reported marketplace rating is 4.3/5.
- This is a drill bit set, not a collection of hex-socket driver bits.
Real-world experience
Picture a small repair where you need a pilot hole in a plastic bracket or a clean starting hole in wood before inserting a screw. COMOWARE covers those general drilling jobs, with the smaller diameters useful for detailed work. It isn't the set to reach for when the main job is driving high-torque cap screws or boring through hardened stainless steel.
- 16 pieces offer more choice than DEWALT’s 12-piece drill bit set without reaching 20 or 24 pieces.
- The 1/16 to 1/4-inch range covers useful small holes as well as larger everyday drilling tasks.
- A 1/4-inch hex shank allows hex-chuck use, avoiding a separate adapter when your tool is compatible.
- The reported 4.3/5 rating is the lowest of these five sets, giving us less confidence in broad buyer satisfaction.
- HSS is a general-purpose material, not the usual choice for sustained drilling into hardened stainless steel or carbide.
- ✔ You need small pilot holes and general-purpose drill bits.
- ✔ Your existing driver already accepts a 1/4-inch hex shank.
- ✔ You want a focused drilling set without a larger hex-key assortment.
- ✖ Your main work involves socket-head cap screws and hex driving.
- ✖ You need bits engineered for hardened stainless steel or continuous heavy-duty work.
4. TGFTGF Impact Hex Head Allen Wrench
TGFTGF is the standout for anyone tired of discovering the hex key they need is the wrong standard. Manufacturer specifications describe 24 pieces at 2 inches, in metric and SAE sizes, made from S2 steel, with a 1/4-inch hex shank and storage box. That’s a strong combination for repetitive hex-socket work.
Why I picked it
I rank TGFTGF highest for hex-socket driving, not because it has the most pieces by itself. Its 24-piece metric and SAE selection, CNC machining, and magnetic construction target the assembly and repair work that comes with socket-head fasteners. The reported 4.8/5 rating is also the strongest available signal for this group.
Key specs
- The set contains 24 hex-head driver pieces.
- The 2-inch length provides more reach than shorter hex drivers.
- Sizes cover both metric and SAE, the two most common hex standards in this group.
- S2 steel is documented for the construction.
- A 1/4-inch hex shank fits compatible hex chucks.
- A storage box is included, with magnetic construction also listed.
Real-world experience
A recessed cap screw inside a bracket can be awkward to reach with a loose key. A 2-inch hex bit makes that access more practical, while carrying metric and SAE sizes reduces the chance of a near-match. Check your tool's impact-accessory approval before using these bits that way; a 1/4-inch hex shank alone doesn't prove impact compatibility.
- 24 metric and SAE pieces give you the broadest documented hex-size coverage in this group.
- The 2-inch length helps with recessed fasteners where a short hex driver leaves too little room for the chuck.
- S2 steel, CNC machining, and a storage box give the set a thoughtful construction and organisation package.
- 24 pieces can feel scattered in a small tool bag, even with a storage box.
- Metric and SAE ranges are not interchangeable, so choosing the wrong labelled size still stops the job.
- ✔ You assemble equipment with socket-head cap screws.
- ✔ You work with a mix of metric and SAE hex fasteners.
- ✔ You want a broader hex library than a 12-piece drill bit case.
- ✖ You need primarily twist drill bits rather than hex drivers.
- ✖ You want the smallest possible tool-bag footprint.
5. toolant Impact Allen Wrench Drill Bit
I see toolant as a sensible middle ground between a compact 12-piece set and the 24-piece TGFTGF option. Its documented 20-piece metric and SAE assortment uses 2-inch bits, while the reported 4.7/5 rating is the second strongest here. The listed title doesn’t name the steel grade or shank diameter, so compatibility deserves a closer check.
Why I picked it
I'd pick toolant when you want a broad hex assortment but don't feel you need TGFTGF's extra four pieces. The documented 20-piece count, dual-standard sizing, and 2-inch reach make it a sensible fit for a mixed repair kit. The missing steel and shank specifications stop it from taking the top spot, though.
Key specs
- The set contains 20 pieces.
- Both metric and SAE sizes are included.
- Each listed hex bit is 2 inches long.
- The reported marketplace rating is 4.7/5.
- The supplied title does not identify the steel grade or shank diameter.
- No explicit impact-driver approval is stated in the available specifications.
Real-world experience
Bolts recessed in machine housings or brackets can be awkward to reach with a short bit. A 2-inch tool gives you more room around the chuck, while the dual-standard selection helps if you service equipment from different suppliers. Before impact use, confirm the shank size and the tool manufacturer's accessory guidance rather than relying on the word "impact" alone.
- 20 pieces give you a broad size library while remaining smaller than a 24-piece set.
- Metric and SAE coverage supports equipment assembled to either common hex standard.
- The 2-inch length suits recessed fasteners, and the reported 4.7/5 rating is a strong buyer-feedback signal.
- The steel grade is not named in the available specifications, so you can’t compare its documented construction with TGFTGF’s S2 steel.
- The shank diameter and explicit impact-driver approval are not stated, so check fit before buying for a hex chuck or impact tool.
- ✔ You service equipment with metric and SAE hex fasteners.
- ✔ You want useful size coverage without a 24-piece case.
- ✔ Recessed 2-inch hex bits solve an access problem for you.
- ✖ You need a drilling-focused set with a clearly documented hex shank.
- ✖ Documented steel grade or explicit impact compatibility decides your purchase.
How I picked
I didn't physically use these sets, so this comparison is built on published specifications, the supplied product data, and buyer-feedback signals rather than invented cutting trials. I evaluated each on four practical benchmarks, with the goal of matching a set to your actual tool and task.
- Task fit: Does it drill holes, drive hex fasteners, or cover both? A large piece count matters less when it doesn't match the job.
- Interface certainty: Is the shank documented, and can it fit your chuck? Makita and COMOWARE explicitly specify 1/4-inch hex shanks; other listings need checking.
- Useful coverage: Do the documented sizes fill common gaps? TGFTGF and toolant list metric and SAE ranges, while COMOWARE specifies diameters from 1/16 to 1/4 inch.
- Construction evidence: Do the specifications identify a steel grade or finish? S2 steel, high-speed steel and titanium-coated surfaces aren't interchangeable material claims.
The reported marketplace ratings gave us a secondary signal, ranging from 4.3/5 to 4.8/5 across the five sets. I treated those figures as buyer feedback, not proof of cutting speed, impact cycles, or long-term durability.
As of 2026, product listings can change, so verify the model number and current contents before purchasing. Brand recognition is useful context, but a precise material or shank specification is more helpful than a colour name. I deliberately didn't test wear, corrosion resistance, cutting temperatures or durability beyond a stated service interval, and I won't turn those missing results into performance claims.
Buying guide — what actually matters for hex bit drill set
Can a 1/4-inch hex bit fit your drill or driver?
Yes, if your tool has a compatible 1/4-inch hex chuck, or you use a correctly specified hex-to-round adapter. A conventional round chuck doesn't automatically accept a hex-shank bit just because its opening looks wide enough. Makita B-65399 and COMOWARE explicitly list 1/4-inch hex shanks; TGFTGF does too, while DEWALT and toolant need a closer fit check.
A hex shank is the six-sided section held by the chuck. The bit's cutting end or hex driver tip is a separate part, so shank size doesn't tell you the hole diameter or fastener size. If you prioritise tool compatibility, confirm the chuck and the maker's accessory guidance.
You may give up some universal fit compared with a conventional 3/8-inch round-shank drill bit.
Do you need drill bits, hex drivers, or both?
Choose drill bits to make holes, hex drivers to turn fasteners with an internal hex socket, and a mixed set when your work regularly needs both. COMOWARE and DEWALT are documented as drill bit collections, while TGFTGF and toolant are hex-driver sets. Makita's listed combination is the convenient middle ground, but its exact individual sizes still matter.
An Allen key is a tool for engaging a hexagonal socket. A 1/4-inch drill bit is a cutting tool for producing a hole, so the two can share a hex shank while doing completely different jobs. Buying by shank alone is a common mistake.
Prioritise task coverage only after you've established which tools are actually in your case.
How do metric and SAE hex sizes affect your choice?
Metric and SAE cover different sizing systems, so a larger-looking label doesn't automatically mean a better fit. TGFTGF and toolant both document mixed metric and SAE sets, which is useful when you service imported equipment alongside locally sourced fasteners. If you work within one system, those extra sizes may be less valuable than a documented twist-bit range for drilling.
Compare the labels with the fasteners you already own, not just the number of pieces. COMOWARE's 16 diameters from 1/16 to 1/4 inch offer useful drilling coverage, while a 20-piece hex set offers a different kind of variety. The International Organization for Standardization (ISO) publishes relevant fastener standards, including ISO 4762 for hexagon socket head cap screws.
A matching hex size matters, but a screwdriver bit isn't automatically interchangeable with a socket.
What do “titanium” and “impact-rated” tell you?
A titanium coating is a surface finish; it doesn't mean the entire bit is titanium. Manufacturer descriptions identify titanium-coated options in the Makita and COMOWARE sets, while COMOWARE is also described as high-speed steel. Those materials shouldn't be presented as identical, and neither designation substitutes for information about the material you're drilling.
“Impact” is another reason to check the tool maker's instructions, not assume approval. A 1/4-inch shank and an impact-related name are useful clues, but they don't establish impact compatibility on their own. Use the accessory in an impact tool only when that tool's manufacturer allows it.
For ordinary assembly, a standard hex driver may be sufficient, while impact use introduces a much harsher loading demand.
How should you store and maintain a mixed set?
Keep the inventory simple: label hex sizes, separate drill diameters, and retain the original storage box. A 24-piece hex set gives broader coverage but needs more organisation than a 12-piece drill bit case, and a 2-inch driver is less compact than a short key. Match the case to your tool bag instead of buying the largest assortment you can find.
Follow the maker's cleaning and storage instructions, and inspect damaged or worn pieces before relying on them. Don't add unapproved oils or other treatments to a bit whose instructions don't mention them. That way, you preserve the useful parts of the set without turning routine maintenance into guesswork.
Frequently Asked Questions (FAQ)
Can I use a 1/4-inch hex bit in a regular drill?
Only if the drill has a compatible 1/4-inch hex chuck or you use a correctly specified adapter. A standard round chuck won't necessarily clamp a hex bit, and forcing an unsuitable setup can make the bit slip. Check your drill's manual first, and confirm the adapter's compatibility before using it at speed.
Is an impact-rated hex bit set better for home use?
Not automatically. Impact-rated accessories are intended to tolerate the repeated shock loads produced by an impact wrench or driver, but that doesn't make them necessary for every household assembly. For light assembly, a standard hex-driver set may be more appropriate.
Choose impact-rated bits only when your tool manufacturer approves them for the application.
Are metric and SAE Allen bits interchangeable?
No. Metric and SAE are different sizing systems, and a close-looking bit can still be the wrong fit for a fastener. Both TGFTGF and toolant list metric and SAE coverage, which makes them useful when you encounter mixed equipment.
Check the actual fastener size before use rather than relying on visual similarity.
Will a drill bit set replace a hex bit set?
No. Drill bits make holes; hex drivers turn socket-head fasteners. Sets with a hex shank can be confusing because the shank describes how the tool grips the bit, not the task it performs.
Choose Makita for a documented drilling and driving combination, or pick a dedicated drill bit or hex driver set for a narrower job.
How many pieces should I buy, and what's the warranty story?
More pieces help only when you need the documented sizes. The five options range from 12 pieces for DEWALT to 24 for TGFTGF, with COMOWARE at 16 and toolant at 20. Check individual size labels before buying.
The supplied product data doesn't state warranty periods, so confirm coverage and exclusions with the manufacturer and keep your purchase documentation.
Final verdict
The Makita B-65399 Impact Gold 14 Pc is the best overall choice because it combines drilling and driving with a documented 1/4-inch hex shank. DEWALT 12 Pc Black Gold Drill is the runner-up for a compact, drilling-first kit, while TGFTGF and toolant suit metric and SAE hex work. Compare the documented interface with your existing chuck before buying.
Affiliate disclosure: This post contains affiliate links. If you buy through one of these links, I may earn a small commission at no extra cost to you. It never changes my recommendation, I only suggest gear I'd actually buy myself.
