Photo 1 of GUICGOC 100mm / 4 inch Concrete Hole Saw with 220mm SDS Plus Shank Connecting Rod, GUICGOC Tungsten Carbide Teeth (7.7mm x 4mm) Cement Hole Saw for Concrete Cement Brick Wall Stone 100mm (4 inch) 100mm ( 4 inch )

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Photo 1 of GUICGOC 100mm / 4 inch Concrete Hole Saw with 220mm SDS Plus Shank Connecting Rod, GUICGOC Tungsten Carbide Teeth (7.7mm x 4mm) Cement Hole Saw for Concrete Cement Brick Wall Stone 100mm (4 inch) 100mm ( 4 inch )