Burghiu spiral Format 10610890, 9110610890

Short drill cyl. shank, TiN coated, Format Design: HSS Co5, DIN 1897, Type INOX. Profile grinding, right cutting, with precision ground point and excellent thermal resistance. Point thinning up to Ø 2.4 mm according to DIN 1412, form A, normal angle of rake, core thickness thicker than normal and normal core gradient. Application: Suitable for use on machines, revolver benches and hand drills. Particularly suitable for rust/acid-resistant steels (INOX), spring steel, austenitic steels and special alloys such as Hastelloy, Inconel and Nimonic.