Thru Hole Drills
(142 Products)
CMT is the leading manufacturer in the world for quality industrial drill bits. The extensive product line includes dowel, through hole, twist drills, hinge boring bits and diamond tools. These bits are available in a wide range of sizes and qualities for performance or price. The combination of micrograin carbide, PTFE coating, high-strength steel body, six axis grinding and a unique shock resistant brazing are some of the factors that make CMT the leader in industrial boring bit technology and diamond drill production.