Photo 1 of 2-1/2" Concrete Hole Saw, 65mm Tungsten Steel Core Bit for Cinder Block, Brick, Rock, Plank Walls for Pipes or Mini Split Lines, with SDS Plus Shank and 2 Center Positioning Drill Bits.

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Photo 1 of 2-1/2" Concrete Hole Saw, 65mm Tungsten Steel Core Bit for Cinder Block, Brick, Rock, Plank Walls for Pipes or Mini Split Lines, with SDS Plus Shank and 2 Center Positioning Drill Bits.Photo 2 of 2-1/2" Concrete Hole Saw, 65mm Tungsten Steel Core Bit for Cinder Block, Brick, Rock, Plank Walls for Pipes or Mini Split Lines, with SDS Plus Shank and 2 Center Positioning Drill Bits.