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 YK 3 or 4 Wings Blades Pdc Drag Bit Step Drilling Tools for Hard Rock Mining YK Drilling Tools 2 3/8'' API Reg Step Drag Drill Bit for Water Well Drilling YK Tungsten Drag Bit Water Well Drilling Bit Hard Clay Borehole Drilling Bit 3 wings step drag bits are one piece ...