SM Products 2-1/8″ Tungsten Carbide Tipped Hole Saw (2-1/8″)

Extreme material versatility and faster cuts — up to 10x more cuts and up to 5x faster than standard bi-metal hole saws
Spyder’s Rapid Core Eject™ arbor system ejects cores without prying, quickly changes diameter, cuts at an angle, and enlarges existing holes
Drill wood, MDF, plywood, fiber cement board, porous concrete block, some brick, ceramic wall tile, plastic, PVC and more

Up to 10x more cuts than bi-metal hole saws
Up to 5x faster than standard hole saws
Tungsten Carbide Tipped for extended life and clean cuts
Cuts wood, concrete block, brick, fiber cement board, ceramic wall tile, PVC and more (with a Mohs hardness of less than 6)
Up to 2-3/8″ depth of cut
Utilizes Rapid Core Eject™ Arbor System – rapidly eject the core, quickly change diameter, cut at an angle and enlarge existing holes
Always use a drill motor with a support handle
For use in standard rotary drills. Not for use in hammer drill mode.