MK Diamond 168438 MK-215GL-XL blade has been engineered specifically for fine glass cutting where chipping is not acceptable. The combination of fine, evenly spaced diamonds and an improved bond allows the MK-215GL-XL to cut with no chipping and a remarkably smooth finish. This blade is excellent for providing straight, true and chip-free cuts in tempered glass, soda lime glass, stained glass, art glass, ceramic glass, glass assemblies, Quartz glass, float glass, Optics, flat glass, glass tubing, technical glass 1737F, B270/Crown glass, fused Silica/fused Quartz, electronic glass and Photonics. The MK 168438 MK-215GL-XL glass blade has a 8 inch diameter, width of .060 and a 5/8 inch Arbor.