100mm 4 inch Diamond Marble Glass Grinding Disc

– 100mm 4″ diamond coated grinding disc wheel
– Outside diameter: 4″ (100mm)
– Arbor hole: 5/8″(16mm)
– Thickness: 1.3 mm
– Grit: 60 Very Coarse
– Max RPM: 12000
– Bowl-type grinding chip to cut hard and brittle materials such as glass, ceramics, marble, and metal circuit boards
– High hardness and excellent impact resistance
– Weight: 55 g(approx.)