gaskets and screws included
diffusion bonding technology provides stronger carbide bond for a longer lasting bit
Easy-to-install and use
voc less than 100 grams per litre
Hole Saw, Carbide-Tipped, 1-3/4-In. Smoke Alarm gaskets and screws includedDiablo, 1 3 4", carbide tipped hole saw, cuts both wood & metal, use on wood, nail embedded wood, plastic, aluminum, metal, cast iron, metal & stainless steel, 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