Purchase Qty. Reference FOB Price
50-499 Pieces US$4.00
500+ Pieces US$3.90
Product Description
Product Description Taper button bits Taper connection: 7/11/12 Carbide profile: Spherical, ballistic, and parabolic. Bits Diameters: 24-60mm Bit body: Standard and retract Mining conical rock tooth drill bit The button bit has higher technical content, longer drilling time ...