Hex With or Non-Magnetic Nut Driver 1/4 Socket Wrench Impact Drill Bit 300/350mm

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Beschreibung

1/4" Hex Nut Driver Drill Bit — Reach Deeper, Drive Faster with Magnetic & Non-Magnetic Options

When standard-length nut drivers fall short on deep-set fasteners, recessed cavities, or confined cabinet frames, DIYers and trade professionals alike need a bit that can reach without sacrificing torque. These 1/4" hex shank nut driver drill bits are built for exactly those situations — delivering reliable driving performance in tight or extended-reach applications.

Each bit features a 1/4" hex shank compatible with standard impact drivers and power drills. Available in two lengths — 300mm (~11.8 in) and 350mm (~13.8 in) — and hole diameters from 8mm to 14mm (~5/16" to ~9/16"). Choose between magnetic tip versions for secure fastener retention or non-magnetic versions for applications where magnetism is undesirable.

Typical use cases include assembling flat-pack furniture with recessed bolt heads, driving hex nuts in HVAC ductwork, electrical panel installation, and automotive trim work where a standard-length bit cannot reach. Long-reach hex nut driver bits like these are a go-to for anyone doing repetitive fastening in deep or awkward spaces.

⚙️ Compatibility: Fits any 1/4" hex chuck — standard impact drivers, cordless drills, and drill/driver combos. Verify your target nut or bolt head size matches the selected hole diameter before ordering.

✅ Key Features of These 1/4" Hex Nut Driver Drill Bits

  • 📏 Extended Reach — 300mm & 350mm lengths
    Reach fasteners in deep cavities, recessed panels, and confined assemblies where standard bits cannot access.
  • 🔩 Wide Hole Diameter Range — 8mm to 14mm
    Covers the most common hex nut sizes used in furniture assembly, HVAC, electrical, and general construction.
  • 🧲 Magnetic & Non-Magnetic Tip Options
    Magnetic tips hold fasteners in place during positioning; non-magnetic tips suit sensitive electronics or environments where stray magnetism is a concern.
  • 🔧 Universal 1/4" Hex Shank
    Snaps directly into any standard 1/4" quick-release chuck — no adapters needed for most impact drivers and cordless drills.
  • Impact-Ready Construction
    Designed to handle the rotational stress of impact drivers without slipping or deforming under repeated use.
  • 🗂️ Multiple Variants in One Listing
    Select your exact combination of length, hole diameter, and magnetic preference from the variant options — no need to search across multiple listings.

📐 Technical Specifications — Hex Nut Driver Drill Bits

Shank Type 1/4" Hex (6.35mm)
Shank Diameter 1/4" (6.35mm)
Available Lengths 300mm (~11.8 in) / 350mm (~13.8 in)
Hole Diameters 8mm, 10mm, 12mm, 13mm, 14mm
Tip Type Magnetic / Non-Magnetic (see variant options)
Drive Style Hex Nut Driver
Compatible Tools Impact drivers, cordless drills with 1/4" chuck
Quantity per Order 1 piece
Weight See variant options

❓ Frequently Asked Questions

How do I choose between the 300mm and 350mm length?

Choose 300mm (~11.8 in) for most standard deep-reach tasks such as furniture assembly or cabinet work. Go with 350mm (~13.8 in) when you need extra clearance — for example, driving nuts inside deep electrical enclosures, ductwork flanges, or automotive panels where the 300mm version still falls short.

What is the difference between the magnetic and non-magnetic versions?

The magnetic tip version holds hex nuts and bolts in place while you position the bit, which speeds up single-handed fastening. The non-magnetic version is better suited for work near sensitive electronics, magnetic media, or any application where stray magnetism could cause interference or attract metal debris.

Will this fit my impact driver?

Yes — as long as your impact driver or cordless drill has a standard 1/4" hex quick-release chuck, these bits will snap in directly. This covers the vast majority of consumer and professional-grade cordless tools. If your tool uses a different chuck size, you would need a separate adapter.

How do I select the correct hole diameter for my fastener?

Measure the across-flats (AF) dimension of your hex nut or bolt head with a caliper or wrench set. Match that measurement to the hole diameter listed in the variant options — for example, an M5 nut typically measures 8mm AF, M6 is 10mm AF, M8 is 13mm AF, and M10 is 17mm AF. When in doubt, size up rather than down to avoid stripping.

Can these bits handle continuous use with an impact driver?

These bits are designed to withstand the rotational impact forces generated by standard cordless impact drivers. For sustained high-torque applications — such as driving large structural bolts repeatedly — allow the bit to cool between sessions and inspect for wear. Extended-length bits experience more flex than short bits, so avoid applying lateral force during driving.

Are these suitable for use with a manual screwdriver or ratchet handle?

Yes. The 1/4" hex shank is compatible with 1/4" hex ratchet handles and manual bit holders, making these bits usable in situations where a power tool is impractical or where more controlled torque is needed — such as final tightening on delicate assemblies.

What materials are these bits typically used on?

These nut driver bits work on any material where a hex nut or bolt head is present — wood, metal, plastic, and composite panels. Common applications include flat-pack furniture (MDF and particleboard), steel electrical enclosures, aluminum HVAC ductwork, and plastic automotive trim panels.

🛒 Select your length, hole diameter, and tip type above, then add to cart.

 

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