Yakamoz 6PCS 1/4" Hex HSS Composite Spiral Screw Tap Drill

Material: HSS 4341
Shank: 1/4" (6.35mm) Hex Shank
Type: Multi-Bit Set

Diameter::
1/8" (3.175mm)
5/32" (3.97mm) <...

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Yakamoz 6PCS 1/4" Hex HSS Composite Spiral Screw Tap Drill

Material: HSS 4341
Shank: 1/4" (6.35mm) Hex Shank
Type: Multi-Bit Set

Diameter::
1/8" (3.175mm)
5/32" (3.97mm)
3/16" (4.76mm)
1/4" (6.35mm)
5/16" (7.94mm)
3/8" (9.53mm)

Package Included:
6 x Composite Tap Drill Bit Thread Spiral Screw Tap 1/4" Hex


  • High hardness, rustproof, solid and durable high-speed steel in Quick-change 1/4"(6.35mm) Hex Shank
  • Complete hole drilling, tapping, deburring and countersinking in one operation save processing steps and time costs, improve working efficiency.
  • Self-Centering point, do not need assistant center drilling or center punching.
  • Ideal for drilling, tapping, cutting on wood, soft metal, aluminum plate, iron, etc. (Note: it can not work well with stainless steel 304 or high hardness metal. )
  • Back tapered beyond tap to prevent thread damage from over-drilling

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