Quick view Add to Cart GRAFF 3-1/4 Inch SDS Max Rotary Hammer Core Bit - Core Drill Bit for Concrete, Masonry, Cement, Silicate Brick - Concrete Hole Saw with SDS Max Shank 20'' (500mm) and Center Drill GRAFF MSRP: $100.25 Was: Now: $75.95 Quick view Add to Cart