Purchase Qty. Reference FOB Price
50-59 Pieces US$26.00
60-69 Pieces US$25.00
70+ Pieces US$24.00
Product Description
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, we are exporting the huge qty of Q7- 33- 7 22-80, Q9 ...