Coal Cutting Drill Bits Wholesaler
Coal Cutting Tools
Coal Cutting Drill Bits
Bullet Bit Tungsten Carbide Coal Mining Tools
Coal Cutting Drill Bits Wholesaler
Coal Cutting Tools suppliers
Bullet Bit Tungsten Carbide Coal Mining Tools manufacturers
Product performance;
Alloy steel Body, made by material ASTM4142 or 42CrMo,heat treatment with 40-44HRC hardness, has high toughness and wearable character.
The unimate round shank bit,rock drilling teeth,tungsten carbide drill rock bit 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.
product application;
The complete tools apply for foundation creation,trenching,solid wall,mining,water well drilling,tunnelling.
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