MilesCraft 3401 BladeChanger. Avoid damaging expensive saw blades when installing or removing them. Universal step design fits all 10 inch (250 mm), 8 inch dado (200 mm), and 7.25 inch (184 mm) saw blades. Open design allows you to view your blade while changing. Large handle provides a firm grip and keeps knuckles away from the wrench. Hang holes/High visibility yellow - Easily stored and located in a busy shop.