Min. Order Reference FOB Price
1 Piece US$100.00-7,000.00 / Piece
Product Description
Hard Rock Borehole Drilling Diamond Enhanced DTH Hammer Bit Use DIAMOND BUTTONS to improve DTH bit wear resistance and thermal stability. Compared with tungsten carbide DTH bit, the service life can prolong more than 6 times. Left 1-2 are tunsgten carbide DTH bits, Right 1 is Diamond ...