RUKO Twist drill DIN 345 type N nominal dm 21 mm HSS-Co5 profile ground MK2 MK2 6xdmright-hand cutting

HSS-Co5
– DIN 345
– Type N
– Point angle 118°
– Right-hand cutting
– Pointed cross-cut according to DIN 1412 A
– Powerful standard drill made of cobalt-alloyed HSS with higher heat resistance
– Ideal for drilling difficult-to-machine materials and the most demanding applications
– Uses: For steel and alloyed/unalloyed cast steel (over 900 N/mm² in strength grey cast iron, malleable cast iron, high-chromium-alloyed steels such as V2A and V4A, rust- and acid-resistant steels Further technical information:
– Cutting direction: Right-hand cutting
– Feed in steel up to 800 N: 0,15mm/rev
– Size of shank: MK2
– Quality: Profile-ground