GUHRING 05519 007.700 TWIST DRILL HSCO 7.700MM 338 TYPE GU 500 DZ TIN

Short drill with cyl. shank Design:Profile grinding, right cutting, with precision ground point and excellent thermal resistance. With special point thinning, angle of rake larger than normal, normal core thickness and normal core gradient. Application: Suitable for use on NC machines, revolver benches and hand drills. Suitable for rust/acid resistant steels (INOX), alloyed/non-alloyed steels up to 800 N/mm², cold/hot work steels, bearing steels, non-ferrous metals, cast materials and many plastics can be used.