Features: * Use of high manganese diamond steel, new brazing process, improved blade, more comfortable, safer and longer service life. * High temperature resistant cutting diamond blades reduce vibration for straighter, faster cutting. It is sharp and does not sag. One device is multi-functional, small cut, cut-resistant and wear-resistant.* Scope of application: for smooth cutting, chamfering and grinding of glass, jade, crystal, wine bottle, ceramics, tiles and more.* Ultra-thin 1mm saw blade does not damage workpiece surface, the grinding force is uniform and the flatness is good. Low grinding noise, less dust, less pollution, first-class cutting!* Specially designed for 100 angle grinders, easy to install and use, can withstand the demands of dry/wet cutting and long continuous cutting.* Comes with a socket wrench for removal angle grinder pressure plate and 2pcs type 100 angle grinder pressure plates which can be used with various hand power tools such as electric wrench, crank handle or hand wrench. Technical data:* Product name: grinding wheel set* Cutting disc color: green* Material: high manganese diamond steel* Diameter: 100mm/3.93 inch* Hole: approx. 20mm* Thickness: 1mm* Suitable for: 100 type angle grinder * Quantity: 4pcs Package Contents: 1 x Glass Cutting Disc 1 x Socket Wrench 2 x Angle Grinder Pressure Plates Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.