Specification Name: 4 inches / 100 mm ultra-thin flat grinding cutter Material: Diamond Color: green Diameter: 4 inches / 100 mm Bore: 20 mm / 0.7874 inches Saw height: 30 mm / 1.1811 inches Thickness: 1.0 mm/0.0394 in. description High temperature resistance: Diamond cutter is high temperature resistant, sharp, reduces vibration, cuts fast and is versatile. ELIMINATE NOISE: 1 mm thin saw size does not damage the object shell, even grinding force, good finish. Porous design makes the grinding noise low and less dust. High quality material: Adopting diamond high manganese steel base, new brazing process, upgraded and improved saw head, longer service life. Special design: Specially designed for 100 type angle grinder, easy to install and use, can withstand dry/wet cutting and long-term continuous cutting. Scope of application: Suitable for smooth cutting, chamfering and polishing of glass, jade, crystal, wine bottles, tiles and other materials. Product List 1*Cutter