pencil edge diamond grinding wheel for glass 1.OEM available 2. we can produce as your drawing ... and othersRegular specification:Diameter: 100mm, 125mm, 150mm, 175mm,200mmGroove width: 3.5/4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 19mmGrit: From ... price or special requirements. Pencil edge diamond grinding wheel for glass