Spyder 600046CF 4-1/2-Inch Diameter Carbide Tipped Hole Saw, for Fiber Cement Board, Wood, PVC, Plastic, Concrete Block, Ceramic Tile, and More DCH293B a heavy-duty zipper closure

a heavy-duty zipper closure

Lesser products drip and run

Soft start and constant speed control

or the fan clutch

Spyder 600046CF 4-1/2-Inch Diameter Carbide Tipped Hole Saw, for Fiber Cement Board, Wood, PVC, Plastic, Concrete Block, Ceramic Tile, and More DCH293B a heavy-duty zipper closureSpyders Tungsten Carbide Tipped (TCT) hole saws cut more materials up to 5x faster and make up to 10x more cuts lasting longer than conventional bi metal hole saws. TCT hole saws drill through wood, MDF, fiber cement board, porous concrete block, ceramic wall tile, plastic PVC and more. Use with Spyders Rapid Core Eject arbor system to remove cores without prying (drill hole, press button, pull back the hole saw, and eject the core), cut at an angle,