Heavy-duty aluminum extrusion and hardened steel drill bushings
Can be used on finished and unfinished wood surfaces
seamless plastic for tough jobs in construction and agriculture
battery or charger not included
Hole Saw, Carbide-Tipped, 1 x 2-3/8-In. Pipe & Tubing Heavy-duty aluminum extrusion and hardenedDiablo, 1" x 2 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