Purchase Qty. Reference FOB Price
10-99 piece US$120.00
100-499 piece US$80.00
500+ piece US$15.00
Product Description
Products Description Best Quality China Manufacturers 9 7/8'' ( 251mm ) 3 Wings Step Type Drag Bit for Well Drilling 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 ...