Diamax Cyclone Dry Non-Coring Bit

New dry segment matrix allows these non-core drill bits to perform under high-heat conditions For best performance use at 6,500 RPM with center water feed For use on Granite, Engineered Stone and Marble Use wet or dry Usable length 2" on sizes 3/16", 5/16" and 1/4" Usable length is 2.75" on all other sizes Max RPM 6,500