PORRASPORA HSS 4-30MM

ø1: 4.0mm, ø2: 30.0mm, steps: 14 (90° ─ 2mm), ø3: 10.0mm, L1: 100mm, The CBN ground and spiral flutes: quiet running and high cutting performance, optimized chip flow protects the cutting edges and reduces built-up edges and cold weld marks: even long non-breaking chips will be removed easily, cone makes it easier to withdraw the tool from the materiaali
HSS
High speed teräs, split point, for teräs<900N/mm², aluminium, brass and plastics, also for bronze and cast iron
koko/size: 2