Purchase Qty. Reference FOB Price
1-99 Pieces US$58.00
100-999 Pieces US$55.00
1,000+ Pieces US$48.00
Product Description
MAXDRILL ROCK TOOLS CO.,LTD Maxdrill hot-selling drag Bit PDC Step bit high quality Bit Diameter: 89mm-356mm Thread type: 2 3/8" API REG Button bit design: step type/chevron type Applications: Drifting and Tunneling We have different designs for various rock formations, longer service ...