Description
✅【5% COBALT TWIST DRILL BITS SET】Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 12 times..✅【13PCS SET COMBINATION】1PC×1/16", 1PC×5/64", 1PC×3/32", 1PC×7/64", 1PC×1/8", 1PC×9/64", 1PC×5/32", 1PC×11/64", 1PC×3/16", 1PC×13/64", 1PC×7/32", 1PC×15/64", and 1PC×1/4", one piece for each size, a drill holder with size index is included in the set for easy storage and organization..✅【QUICK CHANGE HEX SHANK】1/4 inch hex shank is easier and safer to install in all power tools, especially for locking quick change chucks without slipping and falling off..✅【FULL GRINDING PROCESS AND 135° SPLIT POINT】Precise 135° SPLIT Point, gold oxide surface and hex straight shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement..✅【MULTIPURPOSE】We firmly guarantee the quality of our products. If for any reason you are not satisfied with the product you have purchased, please contact us. We offer a 30-day refund and a lifetime warranty. 100% satisfaction guarantee risk-free shopping!
