Purchase Qty. Reference FOB Price
20-99 Pieces US$6.99
100-199 Pieces US$5.99
200+ Pieces US$5.70
Product Description
Taper Rock Drilling Bits for Rock Driller Made with high quality of raw material through special heat treatment, especially, tungsten carbide of tapered button bits are from Boart long year, widely applied in Hand Hold ( short-hole) drilling system for dimensional stone quarrying. At now, ...