- Cemented Carbide Tip: 16mm twist drill bits are made of cemented carbide tip for long service life, more sharp and durable than others
- Features: Milled U-flutes with deep-cut spiral provides fast material removal. Suitable for drilling in tough metal, including abrasive alloy and hardened steel
- Use For: Drilling clean, accurate holes in sheet metal, steel, copper, brass, aluminum, plastic, wood, stainless steel and cast iron
- Use Note: Please use low speed when drilling and note the temperature of carbide tip is not too high for extending drill bit life
- Round Shank Design: Round shank twist drill bit can work with a electric drill (Excluding in the item).