Burghiu spiral Format 10550450, 9110550450

Short drill cyl. shank, HSS profile grinding, FORMAT Design: HSS, DIN 1897, type N. Profile grinding, right cutting, with precision ground point. Point thinning up to Ø 2.4 mm similar to cross-grinding; from Ø 2.4 mm according to DIN 1412, form A, Normal angle of rake, core thickness and core gradient. Application: Suitable for use on machines, revolver benches and hand drills. Particularly suitable for construction steels and steels up to 800 N/mm² in strength and for thin-walled materials (bodywork). Note: Also available as a set (order no. 1055)