4 inch (100mm) Mandrel Hole: 3/4 inch (20mm) Rim Thickness: 0.04 inch (1mm) Diamond Cutting Blades are high temperature resistant for reduced vibration and straighter, faster cuts. and will not collapse Diamond cutting wheel adopts diamond high manganese steel base, new brazing process, blade upgrade and improvement, more convenient, , more wear-resistant, longer service life, can withstand dry/wet cutting and long-term continuous cutting The 1mm ultra-thin saw blade does not damage the of the object, the grinding force is uniform, and the flatness is good. Low grinding noise. Traditional saw blades produce a lot of dust when cutting, we use new blades with less dust and less debris Designed for 100 angle grinders, easy to install and use, perfect for workers. Is an essential glass cutting tool Wide range of applications, suitable for smooth cutting, chamfering and grinding of glass, jade, crystal, wine bottles, ceramics, tiles and other materials Color: Green Material: diamond The batch is different, the outer label style is random and does not affect the use Package Contents: 10 x glass cutting disc Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.