4-1/2" Concrete Hole Saw, 115mm Tungsten Steel Core Bit For Cinder Block, Brick, Rock, Plank Walls For Pipes Or Mini Split Lines, With SDS Plus Shank

9Pcs Masonry Concrete Hole Saw Kit (30 40 65 80 100 Mm), 300 mm Tungsten Carbide SDS Plus And SDS Max Bit Shank, Hole Saw Set For Concrete Brick

OA-BRES 4-1/2 Inch Diamond Blade, Segmented Diamond Cutting Wheel For Angle Grinder, Dry And Wet Fast Cutting For Concrete Stone Masonry Brick Block,