Include impregnated, heavy-duty, surface-set casing shoes ( the standard casing shoes and the rod casing shoes bits NW HW PW
Supply Ability: 100 Piece/Pieces per Day
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Include impregnated, heavy-duty, surface-set casing shoes ( the standard casing shoes and the rod casing shoes bits) | ||||
The crown include flat face and "v" ring design, the impregnated casing shoes bits are good for sand, boulders, gravel and clay. The Surface-set casing shoes cut through boulders easily, and also are suitable for different overburden formations. | ||||
Casing shoe bits: AW, BW, NW, HW, PW SW, Rod casing shoe: BQ, NQ, HQ, PQ |