HSS Parabolic Flute Drill Bits, DIN338
HSS,HSSCO
Fully Ground
Deep hole drilling
Fast drilling speed & long life

HSS Parabolic Flute Drill Bits, DIN338,

Material:HSS, HSS CO5%, HSS CO8%

Manufacturing Process:Fully Ground

parabolic flute drills, deep hole drills, cutting tools, for deep hole drilling on metal, iron steel, cast iron, with split point