Description
Foundation Drilling Tools C21HD
Carbide Tungsten Foundation Drill Tools
C21HD is made of high quality cold extrusion 42CrMo, high density not decarburization. Numerical control lathe processing ensures consistent size. With special heat treatment process of 40-45 degrees, its surface is almost no oxidation, tooth head using isothermal quenching process, its hardness doesn’t reduce.
.MOQ:1000 pieces
PRODUCTION LINE