PROMAT Twist drill DIN 338 type N nominal diameter 11 mm HSS profile ground offset shank offset shank

HSS
– DIN 338
– Type N
– Point angle 118°
– Right-hand cutting
– Crosswise grinding according to DIN 1412 C
– With offset shank
– The fully ground twist drill has a higher concentricity
– Uses : For steel, alloyed and unalloyed cast steel (up to 900 N/mm² strength grey cast, malleable iron, ductile iron and die-cast, sintered iron, nickel silver, graphite, short-chipping aluminium alloys, brass and bronze
– Ideal for drilling larger bore diameters for all conventional drills with a chuck up to 13.0 mm Further technical information:
– Feed in steel up to 800 N: 0,14mm/rev
– Quality: Profile-ground
– Length of shank: 30mm