Purchase Qty. Reference FOB Price
100-4,999 Pieces US$3.00
5,000+ Pieces US$2.80
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 and higher drilling efficiency. ...