FORMAT Spiral drill DIN338 HSS vaporised type RN form C 5.50mm

Jobber drill with cyl. shank

Design:Profile grinding, right cutting, with precision ground point as well as high concentricity and pitch accuracy. Normal angle of rake, core thickness and core gradient.

Application: Powerful jobber drill for drilling alloyed and unalloyed steel, grey cast iron, malleable cast iron, copper alloys, nickel silver, graphite and sintered iron.