Product Tag - Nti coating drill

ara-nofo: HSS, vy vy vy,vy vy firaka,(T10A,T12A 9SiCr,CrWMn) Vita farany: mino,TiC, AlTiN.Micro hardness: HV10000, fiainana maharitra, fanoherana avo lenta sy fampisehoana mahatohitra misy akony.

twist HSS drill spec download