Caterpillar® 400 Pro Segmented Universal Building Products Diamond Blade 4 1 2" (DA32002U) Oregon Additional Information: Temperature range dial Walbro Additional Information: Temperature range dial from 0 to 80F 12C314 0207 E1 Cooling holes keep the segments and metal core cool during the harshest of cutting conditions Caterpillar® 400 Pro Segmented Universal Building material diamond blades have been engineered and designed to for application versatility and to cut aggressively yet smoothly on a wide variety of Hard Materials and General Building materials whilst still having the ability to cut occasionally more abrasive materials