Wescon Model 5502 Threaded Drill Bushings are constructed from hardened steel to ensure durability and precision in guiding drills. The unique hex socket head design facilitates easy installation and removal with a standard Allen wrench. These bushings are perfect for various machining tasks, providing accurate guidance and minimizing drill bit wear. Compatible with WES5602 Mini Drill Guides, WES5702-A Egg Cup Drill Guides, and WES5900-2 Drill Bars. Minimum order quantity of 7 pieces apply for new/custom sizes not in stock.