Hole Saw, Carbide-Tipped, 1-3/8-In. Smoke & Carbon Monoxide Detectors loose batter falls below the

loose batter falls below the heat source into the V-bottom and does not scorch

Extreme durability and longer life in removal of mortar between brick and block

Bronze ceramic coating provides superior rust and corrosion protection

corrosion-resistant brass drain valve

4-Pin cylinder and dual ball bearing locking for increased pick and pry resistance

Hole Saw, Carbide-Tipped, 1-3/8-In. Smoke & Carbon Monoxide Detectors loose batter falls below theDiablo, 1 3 8", 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