Alpen Twist drill Sprint Master DIN 338 RN, Ø10.5

Universal twist drill, high elasticity, very well suited for use in hand drills, for machining alloyed and unalloyed steel, little feed pressure required even with larger diameters and maximum toughness with optimum cutting performance, even with smaller diameters low risk of breakage thanks to high elasticity, thanks to an optimized drill geometry as well as the special ALPEN grind, the drilling time is reduced by around a third, longer service life, which is increased through the use of the highest quality HSS steel and a special heat treatment