Photo 1 of GUICGOC 90mm / 3.5 inch Concrete Hole Saw with 220mm SDS Plus Shank Connecting Rod, Tungsten Carbide Teeth (7.7mm x 4mm) Cement Hole Saw for Concrete Cement Brick Wall Stone (90mm (3.5 inch)

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Photo 1 of GUICGOC 90mm / 3.5 inch Concrete Hole Saw with 220mm SDS Plus Shank Connecting Rod, Tungsten Carbide Teeth (7.7mm x 4mm) Cement Hole Saw for Concrete Cement Brick Wall Stone (90mm (3.5 inch)Photo 2 of GUICGOC 90mm / 3.5 inch Concrete Hole Saw with 220mm SDS Plus Shank Connecting Rod, Tungsten Carbide Teeth (7.7mm x 4mm) Cement Hole Saw for Concrete Cement Brick Wall Stone (90mm (3.5 inch)