PROMAT Countersink DIN 335 C 90 deg nominal diameter 25 mm HSS Nano 3 surface shank Z.3

HSS
– Nano-coated
– DIN 335 C
– 3 cutters
– Countersink angle 90°
– Shank with 3 clamping areas from nominal Ø 8.3 mm
– Right-hand cutting
– Variable rear grinding
– For the processing of steel, rust- and heat-resistant steels, aluminium, brass and plastics
– Advantages :
– Significantly less feeding force required
– Up to 60 % higher service lives
– Up to 30 % faster lowering
– Extremely quiet running
– Optimised countersink
– Very high resistance to wear and heat hardness Through especially developed chip space parameters, variably running rear grinding and special nano-coating Further technical information:
– Feed in steel up to 800 N: 0,2mm/rev