Rotary Drilling Rig Buckets Carbide Drilling Tools Bullet Teeth/Mining Bits/Bullet Bits

Decription:     Alloy steel Body, made by material ASTM4142 or 42CrMo, heat treatment with 40-44HRC hardness, has high toughness and wearable character. Tip with above 50 HRC hardness is made from Lo...

Seller: SMSCC(Tianjin) CNC TOOL CO., LTD  China