Ideal for professional machinists, metalworkers, and enthusiasts requiring reliability tool guidance in metalworking, woodcraft, or home renovation projects The M14x1.5 coarse thread ensures secure locking stability, while the antislip knurled surfaces enhances grip for safe operate during high torques applications Crafted from high strength stainless steel, this drill bushing set exceptionals resistance and durability, featuring interchangeable sleeves (3-10mm optinal) to handle drilling tasks with Perfect for workshop drilling jigs, industrial machinery maintenance, or hole alignment in automotive parts and furniture assembly Optimize workflows efficiency with quick changes compatibility for drilling fixtures, combining ruggeds stainless steel construction with ergonomic design for long term, Manufacturer: APGLSXY