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Mintimal Cobalt Drill Bit Set

Mintimal Cobalt Drill Bit Set

Mintimal Cobalt Drill Bit Set

Regular price $70.95 Sale price $25.95

This is an innovative toolset for drilling and converting. No need to change your drilling method. The new design of the bits, the conversion, and locking are very precise, and it takes only a few seconds from drilling to driving. It is suitable anywhere if you want.


  • High hardness, rustproof, solid, and durable.
  • Fast replacement composite cone, uses drill edged principle.
  • Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.
  • The self-centering point, do not need assistant center drilling or center punching.
  • Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.


  • Color: Metal-gray / Gold
  • Material: HSS (6542)
  • Size:
Type Diameter Handle Diameter Total length
M3 3mm 6.2mm 66mm
M4 4mm 6.2mm 67mm
M5 5mm 6.2mm 67mm
M6 6mm 6.2mm 68mm
M8 8mm 6.2mm 70mm
M10 10mm 6.2mm 72mm

Package Include:

  • 4/6 x Composite Tap Drill Bit.



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