Burghiu spiral Format 10250690, 9110250690

Jobber drill with cyl. shank Design: Particularly sturdy model. Profile grinding, right cutting, with precision ground point, high pitch accuracy and excellent thermal resistance. Angle of rake larger than normal, core thickness thinner than normal and normal core gradient. Application: Special drills for stainless, acid/heat resistant as well as austenitic steels (INOX), aluminium, aluminium alloys, copper and brass.