Diablo 4-1/4 In. Carbide-Tipped Hole Saw PrimeSource Backed by a limited lifetime

Backed by a limited lifetime mechanical/finish warranty and 3-year electronics warranty

roof decking and exterior decks

NR83A and NR90AC

Titanium coating can be used in all drilling applications to provide longer life

Knives are constructed with ash handles and hones and polished

Diablo 4-1/4 In. Carbide-Tipped Hole Saw PrimeSource Backed by a limited lifetimeCarbide tipped hole saws cut both wood and metal (wood, nail embedded wood, plastic, aluminum, metal, cast iron, stainless steel and metal). Delivers longer cutting life than bi metal for faster cutting performance and increased productivity. 2 3 8 In. (60 mm) cutting depth for 40% deeper holes in one pass and increased productivity. Variable Tooth Design for faster cuts. SnapLock Plus mandrel system for quick and easy changes with no down time