Spyder
Spyder 4-inch Tungsten Carbide Tipped (TCT) Non-Arbored Hole Saw for Wood, MDF, Fiber Cement Board, Plastic, Porous Concrete Block, and More
Delivers up to 10x more cuts and is 5x faster than standard bi-metal hole saws Drill wood, MDF, plywood, fiber cement board, porous concrete block, some brick, ceramic wall tile, plastic, and PVC Use with Spyder’s Rapid Core Eject arbor system to eject cores without prying, quickly change diameter...
$28.98