Drill Bit Adapter, 1-1/4" UNC Male Thread with Shank

[SEASONLESS TO HEX THREAD CONVERSION] This drill bit adapter effortlessly converts 1-1/4" UNC male threads to a 1/2" hex shank, allowing for a quick and secure connection of Adamas core drill bits for efficient and accurate concrete drilling. [DURABLE CR V STEEL CONSTRUCTION] Made from high-quality chrome vanadium steel, this adapter is built to withstand harsh jobsite conditions, providing exceptional durability and consistent performance even under heavy use. [EASY-TO-USE DESIGN] The concrete adapter simplifies your drill setup with a straightforward connection process, ensuring a smooth and brilliant operating experience that saves time and effort on every project. [SECURE AND STABLE CONNECTION] Enjoy peace of mind during drilling tasks thanks to the adapter's reliable locking mechanism, which provides a firm, wobble-free fit. Improves drilling safety and accuracy.
[OPTIMIZED FOR ROTARY DRILLING] Specially designed for use with Adamas drill bits in rotation mode only, this adapter prioritizes safety and tool protection by preventing hammering action, thus extending the life of your equipment and workpieces.