The cutting difference Century diamond grit hole saws run cooler with less pressure for an accurate hole
High performance carbide for greater durability and up to 50X longer life versus standard bi-metal blades
expanding the anchor
the pressure range can be adjusted from 25 to 75 psi (172 to 517 kPa) with the standard setting at 50 psi (345 kPa)
Hole Saw, Carbide-Tipped, 1-3/8-In. Nails The cutting difference Century diamondDiablo, 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