Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32
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Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32

Hex Head Allen Wrench Drill Bit Set 1/4 hex shank Inch 1/8 5/32 3/16 7/32 3/32

HomeDIYer
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By HomeDIYer®

Price:
$2.33 USD
Stock:
In stock (500 units), ready to be shipped

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Description

Hex Allen Wrench Drill Bit Set — S2 Steel, 1/4" Shank, Imperial Sizes

Stripped hex bolts and mismatched bit sets slow down every project. Whether you're a contractor assembling furniture hardware, a mechanic torquing fasteners, or a DIYer tackling home repairs, having the right Allen wrench drill bit in the right size makes the difference between a clean job and a frustrating one.

This hex Allen wrench drill bit set is machined from S2 steel and features a universal 1/4" hex shank for direct chuck compatibility. Available in six individual imperial sizes — 1/8", 5/32", 3/16", 7/32", 3/32", and 1/4" — as well as a 12-piece complete imperial set. Each bit measures 50mm (~2") in overall length, balancing reach and torque control.

Ideal for assembling flat-pack furniture with hex socket screws, driving Allen-head machine bolts in automotive applications, and tightening set screws on bicycle components or power tool accessories. Long-tail use cases include hex bit driver sets for cordless drills, impact-rated Allen bits for socket adapters, and S2 steel screwdriver bits for repetitive fastening tasks.

🔧 Compatible with: Any standard 1/4" hex chuck — cordless drills, impact drivers, bit holders, and ratchet adapters.

✅ Key Features of These Hex Allen Wrench Drill Bits

  • 🔩 S2 Steel Construction — S2 tool steel delivers higher hardness and torsional strength than standard CR-V, reducing tip rounding under repeated torque loads.
  • 📐 Universal 1/4" Hex Shank — Fits directly into any standard 1/4" quick-release chuck without adapters, compatible with cordless drills and impact drivers.
  • 📏 50mm Working Length — At approximately 2" (50mm), each bit provides enough reach for recessed fasteners while maintaining leverage for controlled torque.
  • 🗂️ Six Imperial Sizes Available — Choose from 1/8", 3/32", 5/32", 3/16", 7/32", or 1/4" individually, or select the 12-piece full imperial set for complete coverage.
  • 📦 Flexible Pack Quantities — Available in 1, 2, 5, or 12-piece packs so you can stock spares for high-use sizes without over-ordering.
  • ⚙️ Precision-Ground Hex Tip — Machined to close tolerances for a snug fit in hex socket fasteners, minimizing cam-out and fastener damage during driving.

📐 Technical Specifications — Hex Allen Wrench Drill Bits

Material S2 Tool Steel
Shank Type 1/4" Hex (Universal Quick-Release)
Overall Length 50mm (~2")
Drive Type Hex / Allen
Available Sizes (Imperial) 1/8", 3/32", 5/32", 3/16", 7/32", 1/4"
Pack Options 1 pc, 2 pcs, 5 pcs, 12 pcs (full set)
Finish See variant options
Weight (per piece) See variant options
Compatibility Standard 1/4" hex chuck drills and impact drivers

❓ Frequently Asked Questions

What sizes are included in the 12-piece imperial set?

The 12-piece imperial set covers all six available sizes — 1/8", 3/32", 5/32", 3/16", 7/32", and 1/4" — with two bits of each size, giving you backup pieces for the most commonly used dimensions.

Will these bits fit my cordless drill or impact driver?

Yes. The 1/4" hex shank is the industry-standard size for quick-release chucks found on cordless drills, impact drivers, and bit holders. No adapter is required for most tools.

How does S2 steel compare to CR-V for hex bits?

S2 tool steel is harder and more resistant to torsional stress than chrome vanadium (CR-V). This makes it better suited for repetitive power-tool use where tip wear and cam-out are common failure points with softer alloys.

Are these bits suitable for use with an impact driver?

These bits are compatible with standard impact drivers via the 1/4" hex shank. For sustained high-torque impact use, confirm the application torque is within the bit's rated range. For occasional impact use on typical hex socket fasteners, they perform reliably.

How do I choose the right hex size for my fastener?

Measure the width across the flats of the hex socket opening on your fastener. Common imperial sizes for machine screws and set screws range from 3/32" to 1/4". If unsure, the 12-piece set ensures you have every size on hand to test fit before driving.

Can I use these bits for furniture assembly hex bolts?

Yes. Flat-pack furniture commonly uses hex socket cap screws and Allen-head bolts in sizes that fall within this set's range (typically 3/16" to 1/4" for larger joints). The 50mm length provides enough reach for most furniture fastener depths.

Do these bits rust or corrode over time?

S2 steel is not inherently stainless. To extend service life, store bits in a dry environment and wipe clean after use in humid or outdoor conditions. The finish on each variant provides a degree of surface protection — see variant options for finish details.

🛒 Select your size and pack quantity above, then add to cart.

 

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