Diablo 1-1/4 In. Carbide-Tipped Hole Saw Cool Attic This screen door roller is

This screen door roller is constructed from nylon

Unlocked by key from outside or rotating inside lever

Solid brass screws

Tough-cut octagonal boron-carbide shackle

Diablo 1-1/4 In. Carbide-Tipped Hole Saw Cool Attic This screen door roller isCarbide 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