Cutting Wheel: 1.Max Speed: 80M/S 2.Dimension:4'',6'',7'',12'',14'',16'' 3.Material:Brown Fused Alumina, White Fused Alum cutting wheel MPA Quality CertificateEN 12413 Standard Features: 1) We can supply grinding wheels and cutting wheels for steel or stone 2) Size: 4", 4-1/2", 5", 7", 9", 12", 14" and 16"It is used for professional cutting in high speed and will not hurt workpiece. The cutting ...