ConvenienceThe knurled adjustable bolts are made with large screws with joints that are not easy to loosen. Considering the difficulty of tightening it by hand, hexagonal holes (M6) have been added to the large screws to make thedisassembly and assembly easier and more flexible. Adjustable AngleThe angle grinder wrench is adjustable. You can turn adjust the size by turn the nut. The adjustable distance is 10 to 46 mm. Sturdy and DurableThe thickness of the cylinder is 4.8mm, which is not easy to slip or break. It can make sliding claw and screw wheel close better. The thickness of the base plate is 3.2mm, so you can loosen ortighten the screw wheel with a wrench more easily. Non-interferenceThe tilt on the back of the key is ergonomic. The screws are flat, so there is no interference problem, and the grinding wheel can be removed more quickly, which is practical and beautiful. Wide UseIt is suitable for the replacement of angle grinders, bench grinders, bevellers, marble machine grinding wheels of various types. This key can do everything