Diamond Vantage 03014JWZGH 3" Premium Wet Cut Core Drill Bit, 14" Barrel Length

X301 ZZ Turbo is great for coring holes, with a unique slanted turbo segment design for fast drilling.  Diamond Vantage core drill bits are a great combination of speed and life. 8mm (0.315") segment height.  Applications:  Hard concrete, Brick, Reinforced Concrete, Concrete Block