Cobalt Drill Bit Set Set-6pcs has the following product features:
- Name: Cobalt Drill Bit Set
- Made use of HSS high speed steel material with titanium coated, drill bits body edge sharp, faster with less effort.
- Taps are designed with spiral flutes and the chip clearing process would be better.
- Scope: Suitable for thin wood, wood, aluminum, metal, plastic plates pull grooving.
- Surface treatment: Titanium Coated. Longer life and durability.
- Size: 3mm,4mm,5mm,6mm,6.5mm,8mm.
- Package: Cobalt Drill Bit Set – 6pcs












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