Hole Saws

Blade Material Bi-Metal (2) Diamond Grit (1) Cut Material Thick/Thin Metal, Aluminum, Plastic, Wood (1) Tile, Stone, Glass (1) Cutting Depth 1-5/8 Inch (1) Diameter 1-3/8 Inch Finish Thermoset Coated (1) Number of Teeth per Inch 3.5 (1) 8 (1) Pilot Drill Length 2.5 Inch (1) Speed Rating 375 RPM (Aluminum), 165 RPM (Cast Iron), 250 RPM (Mild Steel), 125 RPM (Stainless Steel) (1) Type Variable Pitch (1)