Purchase Qty. Reference FOB Price
10-99 piece US$260.00
100-499 piece US$255.00
500+ piece US$240.00
Product Description
Products Description Tungsten drag bit water well drilling bit hard clay borehole drill bit 3 wings step drag bits are one piece construction of alloy steel cast with tungsten carbide cutting tips and gauge sides to ensure longer life. It has 3 wings and 3 flushing holes. Compared with 4 wings, ...