Drill precise holes In Seconds!
- Drill bits are made of high speed steel 4241, the black parts are made of steel.
- Drilling hole depth can be adjusted by loosening and tightening.
- Only for drilling screw holes in wood and plastic; can not drill holes in steel material.
- Perfect for the bench drill, hand drill, etc.
- Materials: Drill 4241
- Shank: Hex Shank
- 1 x Professional Sink Hole Drill Head