Carbide bullet teeth (Foundation Drilling cutting tools,Round Shank cutter bit, Round shank chisel)are used as ripping teeth on rock augers, dirt auger, drilling buckets and core barrels for foundation drilling, solid wall, water well drilling, trenching, mining and tunneling. 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 low press sintered,and suitable grade tungsten carbide according to the Target Projects,to make sure high performance during works.
C31 auger bits are also named C31 bullet teeth or C31 drill bit, they are widely used in hard rocks of piling rig and chain and wheel trencher.
Specifications of c31 auger bits:
C31 auger bullet teeth drill bit for concrete drilling