We plan to buy a large quantity of used tci tricone bit and carbide PDC bit, if you can provide these products, pls contact us ASAP. We accept all the sizes mixed, and pls send me the real pics of the products you have. Your reply will be appreciated All the best, THANKS! Contact us now to get a quick, competitive quote for any drill bits you need. chenfang0304athotmaildotcom Show More