RUKO Twist drill DIN 338 type N nominal dm 8.9 mm HSS profile ground cylinder shank 5xdm right-h. cut.

HSS
– DIN 338
– Type N
– Point angle 118°
– Right-hand cutting
– Relieved cone, from Ø 2.0 mm crosswise grinding according to DIN 1412 C
– The fully ground twist drill has a higher concentricity
– 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
– Powerful twist drill, suitable for all standard drilling operations in conventional materials Further technical information:
– Cutting direction: Right-hand cutting
– Feed in steel up to 800 N: 0,18mm/rev
– Quality: Profile-ground
– Nominal Ø tolerance: h8 Other sizes available on request.