Description
4140 Heat Treated Alloy Rock Pilot Bit, Used For Water Well, Directional, Auger and Seismograph Applications, 3 – Step Type (3/16″) Relief ground Carbide Pilot Bit. 5 1/8″ OD Having 2 3/8″ API PIN
4140 Heat Treated Alloy Rock Pilot Bit, Used For Water Well, Directional, Auger and Seismograph Applications, 3 – Step Type (3/16″) Relief ground Carbide Pilot Bit. 5 1/8″ OD Having 2 3/8″ API PIN