Min. Order Reference FOB Price
10 Pieces US$860.00-900.00 / Piece
Product Description
Product Description About products PDC anchor shank drill bits are mainly used for the coal seam, dam and roadway construction of bolt-mesh support. Their life are 10-30 times of tungsten carbide bits. Usually the anchor shank drill bits have 2 or 3 wings. Besides, the PDC bits don't requires ...