Carbide Tip Conical Coal Mining Bits

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 selected according to the target projects, which are to make sure the good performance during working.
the drilling teeth pickscutting teeth adapt to the machine with all the performance features such as a high feed rate, a long service life and short tool changing times. Together with the parts supply assurance, a high daily production volume, and above-average economy is guaranteed.
the complete tools apply for foundation creation, solid wall, water well drilling, trenching, mining, tunnelling.