NWky Ø27.5x343/222 HSS drill bit

NWky Ø27.5x343/222 HSS drill bit (∠): 118°(Z): 2(cd): R(xD): 15xD(IC): No(⌀d1): 27.50(⌀d2): 27.50(L1): 222.00Shank type: TaperedMaterial type: HSSCoating type: UncoatedMaterial classification level: P,K,N(MK): 3.