HSS Steel Step Cone Drill Titanium Bit Set Hole Cutter Triangular Shank
- Material: high-speed steel
- Super-hard titanium coating lasts up to six times longer than high-speed steel
- Self-starting point starts on contact
- Titanium reduces heat for longer life
- Anti-skid tip eliminates the need for center punching or pilot hole drilling.
- Applicable scope: woodworking punch
- specification: 3/16 1/2 Size: 3/16 1/2 (3/11/5/13/7/11/2) 1/8 1/2 Size: (1/5/37/31/9/35/111/33/13/37/115/31/2mm) 1/4 3/4 Size: (1/5/13/7/11/9/15/11/13/4)