1. Electroplated sand tables are widely used to smooth glass edges. 2. The electroplating pad cuts the surface quickly and is durable. 3. Electroplated diamond hand polishing pads are more aggressive and suitable for polishing granite and concrete. Size: 2 inches 50mm Aperture: 10mm Gravel: # 50/ # 100/# 200/ # 400 Applicable machine: angle grinder Scope of application: grinding and polishing of rock slabs/tiles/stones/glass/metals/wood, etc. The most useful thing in the toolbox - it is 100 times more durable than sandpaper! Precision diamond superabrasive in nickel lattice. Grinding glass, tiles, ceramics, bricks, stones, wood, paint, fiberglass, and composite materials. Provide professional results for every task: wet or dry; Cost effectiveness Note: Due to different production batches, there may be slight differences in products. Colour:Photo Color Material:Diamond Package Contents: 1 piece of 2-inch diamond polishing pads 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.