Enhance your woodworking precision andefficiency with this premium Hex Shank Countersink Drill Bit Set.  Specifications: Expertly designed for carpenters and DIYenthusiasts alike, this 3-piece set includes #10, #12, and #14 size tapereddrill bits, measured at 1/8", 9/64", and 5/32" respectively,perfect for crafting smooth and consistent countersunk holes in a variety ofmaterials. Equipped durable HSS M2 pilot drill bits,82° countersink 3/8” counter-bore sleeves with tungsten steel alloy cuttingedges. Built with 1/4” hex shank, providing asecure grip and universal compatibility with quick-change systems. Special Features: The design allows for easy adjustment ofboth drill depth and counterbore depth, thanks to hex threaded screws and aversatile depth control stop.  This feature ensures project adaptabilityand promotes uniform results across diverse applications.  Additionally, the M2 HSS pilot bits aresimple to swap, allowing for quick replacement with standard sizes when necessary. Compatibility: This set is not only excellent forprocessing natural woods but also engineered for precision cuts in man-madeboards, MDF, chipboard, plywood, as well as soft metals like aluminum,non-ferrous materials, decking components, and HDPE.  More: To minimize unnecessary surface marks, anextra stop collar is included. A wrench for adjustments and a premium storagecase are also included.