Min. Order Reference FOB Price
1 Piece US$220.00 / Piece
Product Description
Material: Surface set diamond core dirll(60/100 size natural diamond) Cutting steps: 5 or 7 steps Suitable rock formation: Broken, soft or medium hard foramtion Available size BQ(WLB), WLB-2.400, BQ3(WLB3), BWG, BX, BWM, BWT, LTK60, TBW NQ(WLN), NQ-3.032, NQ2(WLN2), NQ3(WLN3), NQTT(NWLTT), ...