•100 microns Ultra-thin diamond blade with 86 mm O.D x 70 mm I.D. •High precision cutting for hard and brittle nonmetal materials such as Si, Ge, Quartz, Ceramic, Ferrite and Glass, etc. •Designed for MTI SYJ-400 Dicing saw and Compatible with any dicing saw with 0.5" diameter shaft. •Replacement blade for aluminium alloy flange (not included) with 0.5" Arbor ( 83 mm O.D ) for any dicing saw with 0.5" spindle •Warning : Max speed 30K RPM and must dice with coolant