Single cone rock bit   single bit, tricone bit

We manufacturer Tungsten Carbide Inserted Tooth and Milled Tooth Tri-cone Rock Bits
1.Bits sizes range from 3 7/8" to 26”.
2. Covers almost all IADC codes.
3. The bits can be produced according to your special order.
4. Used for mining, hydrology, subterranean heat piling, water well drilling and oil well drilling.
6. Our products have reliable quality and reasonable price.
Looking forward your kindly inquiry.