GUHRING Twist drill morse taper HSS diameter 53.4 mm length 417 mm cutting direction right point angle 118° coating- Steam tempered without cooling channel , DIN 345

Design: Right cutting, with precise point geometry. Point thinning according to DIN 1412, form A. Normal angle of rake, core thickness and core gradient.

Application: Particularly suitable for steel and steel casting (alloyed and non-alloyed) grey cast iron, malleable cast iron, nodular iron, sintered iron and graphite.

With high concentricity and graduation precision.