Hole Saw, Carbide-Tipped, 1-3/8-In. Brand_Deft with thumb release to stop

with thumb release to stop flow of caulk

seals and insulates larger gaps

4-hole 8' center installation

Quality lead free brass couplings

Hole Saw, Carbide-Tipped, 1-3/8-In. Brand_Deft with thumb release to stopDiablo, 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