6" Ameritool Lapidary Horizontal Glass Grinding Polishing Cabochon Machine 6" diameter diamond steel disc - Variable speed motor - 0-3000 RPM You get an 8" master lap to be used with the 180 , 360 , 600 , 1200 grit topper disk 6" felt disc to be used with the 8000 grit diamond paste 6" mounted leather disc to be used with the cerium oxide Telephone support after purchase, just call us - Clean operation - Can be used in your living room