Versatile Size Compatibility : Works with 38mm+ pipe hole slicers and various other sizes, offering flexibility for enlarging holes or drilling tasks across materials Carbon Steel Construction : Made with 40# carbon steel body and high speed steel center bit for enhanced durability and wear resistance. Ensures smooth drilling on wood, aluminum, and thin metal sheets Quick Detach Functionality : Features an easy attach mechanism for fast connection/removal of cutting tools, boosting efficiency in woodworking and renovation tasks. Ideal for professionals needing frequent accessory changes Effortless Accessory Change : Enables immediate tool replacement with its rapid release design, reducing delays during intensive jobs. Great for construction sites and home improvement projects Waste : Specially designed channels secure efficient debris removal, clogs during prolonged use. Keeps workflow stable for large scale projects, Manufacturer: XIAOQENAN