$19.99 $21.04

Product Details

This is an innovative tool set for drilling and converting. No need to change your drilling method. The new design of the bits, the conversion and locking is 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.
  • 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.
  • Material: High-speed steel 4341.
  • Size:
        Type   Diameter  Handle Diamete   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:

    • 6 x Composite Tap Drill Bit.


    • Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.

    Mintiml Composite Tap Drill Bit Set