Product Information
- High speed steel with Titanium coating,which supports much longer service life.
- Drill/tip drills, deburring and countersunk bits.
- Suitable for soft metal tapping, such as aluminum plate, thickness of less than 3--4mm.
- Applicable to some types of carbon steel and ordinary steel, copper and aluminum magnesium alloy drilling hole.
- Back tapered beyond tap to prevent thread damage from over-drilling.
