Extra short sheet metal drill with cyl. Shaft.
Design: Similar to DIN 1897. Profile ground, right-hand cutting, with precise, double-sided tip grinding. With small cross cutting edge and round ground on the circumference (without chamfers). Tip according to DIN 1412, Form A. Side rake angle, core thickness and core rise normal.
Application: for drilling thin wall materials without punching. Especially suitable for body and metal construction, rivet holes, screw holes etc. as well as for use in hand drills.
Please note: other dimensions are available on request.
Further information: diameter h8: 4.2 mm. Spiral length: 14.0 mm. Total length: 55 mm. Steels up to 850 N/mm²: recommended steels up to 1000 N/mm²: suitable steels up to 1400 N/mm²: conditionally suitable cast iron materials: suitable for Al, Al- and Mg-Leg. : partially suitable for copper, brass, bronzes: conditionally