Dormer Hss Cobalt Drill Bit, 4.5 mm

Dormer Hss Cobalt Drill Bit, 4.5 mm

•  helps automatically center and reduces push force needed
•  prevent the material of the work piece from sticking to the cutting edge
• Improved precision with more precise holes and better finish quality
• can be used to drill hard materials, including steels
• Recommended to be used for tough materials and applications