CORE DRILL 1/2 INCH BIT WITH 5/8-11

Cyclone by DIAMAX - Dry Wet Non Coring Bit, for use on Engineered stone, granite,marble, 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-fed water, 2-3/4 inch usable length