These features help eliminate drag lines and aggregate popping
Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears if the bit binds
drywall cutting
filters dust and other airborne particles
Hole Saw, Carbide-Tipped, 2-1/4-In. Measuring & Marking Tools These features help eliminate dragDiablo, 2 1 4", carbide tipped hole saw, cuts both wood & metal, use on wood, nail embedded wood, plastic, aluminum, metal, cast iron, metal & stainless, delivers longer cutting life than bi metal for faster cutting performance & increased productivity, 2 3 8" cutting depth for 40 percent deeper holes in single pass & increased productivity, variable tooth design for faster cuts, snap lock plus mandrel system for quick & easy changes with no down