Hole Saws

Blade Material Bi-Metal (1) Cut Material Stainless Steel, Cast Iron, Aluminum, Mild Steel (1) Cutting Depth 1-5/8 Inch (1) Diameter 6 Inch Speed Rating 25 RPM (Stainless Steel), 35 RPM (Cast Iron), 55 RPM (Mild Steel), 75 RPM (Aluminum) (1)