Have you heard of OSMOFUZE's wood carving disc? You must have a good look! OSMOFUZE's toothed chain plate is a multi-function saw blade that can be cut in any direction. It is a fast and efficient circular saw blade cutter tool .It has a strong cutting ability! Is an indispensable good helper in life. Do not miss! Features: It can be used in any direction of cutting. This angular grinding chain has double serrated teeth Its function is Anti-kickback Package Specifications: Material: Stainless Steel Diameter: 4" (100mm) Arbor size: 5/8" (16mm) RPM:10000-13000 rpm,Max. 14000 rpm Fits For: 4"(100mm) or 4-1/2"(115mm) Angle Grinder Package included: 1Pcs x Grinder Disc and Chain Warm Tips: It is not advised to use the switch lock feature on any grinder. Doing so may result in serious injury or even death. Note: To prevent serious injury , amputation ,and DEATH, read and follow all power tool instructions and all instructions included with this item.