We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Tuff Stuff

Tuff Stuff TW3100 Tri Wing Insert Bit #3 1" pneumatic accessory

SKU CH-ZMQD-AAW3X MPN TW3100

A 1-inch tri-wing insert bit with a 1/4-inch shank for driving #3 tri-wing screws in drills or screwdrivers

  • TypeDrill Bits
  • Selling UnitEach
  • Tri-wing #3 tip engages tamper-resistant fasteners securely
  • 1-inch overall length reaches recessed screw heads easily
  • 1/4-inch hex shank fits standard drill chucks and drivers
  • Single-ended construction keeps the bit compact for tight spaces
  • Tuff Stuff TW3100 model built for general-purpose durability

Tri-Wing Insert Bit #3

The Tuff Stuff TW3100 is a single-ended Tri-Wing insert bit sized at #3 with a 1-inch overall length. It fits any drill or driver that accepts a 1/4-inch hex shank. The bit is manufactured for general-purpose fastening tasks in home, shop and garage environments. It is supplied as a new, individual piece.

DIY users and light trade work

This bit suits anyone driving or removing Tri-Wing #3 fasteners with a standard 1/4-inch hex chuck. It is not intended for high-volume production lines or impact-rated applications that demand hardened impact bits. Buyers who need a different tip size, a longer reach or a double-ended design should look at other options.

1/4-inch hex shank compatibility

The 1/4-inch hex shank is the single specification that determines whether this bit fits your tool. Verify that your drill, driver or bit holder accepts 1/4-inch hex shanks before purchasing.

Highlights

  • Tri-wing #3 tip engages tamper-resistant fasteners securely
  • 1-inch overall length reaches recessed screw heads easily
  • 1/4-inch hex shank fits standard drill chucks and drivers
  • Single-ended construction keeps the bit compact for tight spaces
  • Tuff Stuff TW3100 model built for general-purpose durability

Specifications

BrandTuff Stuff
ModelTW3100
TypeDrill Bits
Selling UnitEach

Questions about this item

How long is the Tuff Stuff TW3100 bit and will it reach deep-set fasteners?

The bit measures 1 inch overall, so it reaches only shallow or surface-level screws; deeper recesses need a longer bit.

Does the 1/4-inch shank bit generate noticeable heat during extended driving?

It is a simple steel insert bit with no moving parts, so heat build-up is minimal and only comes from friction in the fastener.

What drive tool must I already own to use this Tri Wing #3 bit?

You need a drill, driver or bit holder that accepts a standard 1/4-inch hex shank.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.