Purchase Qty. Reference FOB Price
10-99 piece US$300.00
100-499 piece US$260.00
500+ piece US$120.00
Product Description
Products Description 152mm 3 1/2 REG Three Wings Step Drag Drill Bit for Mining Drilling Well Drilling 152mm 3 1/2 REG Step Drag Bits for Water Well Drilling 152mm 3 1/2 REG 3 wings step drag bits are one piece construction of alloy steel cast with tungsten carbide cutting tips and gauge sides ...