Our HOLE DOZER Bi-Metal Hole Saws new 3.5 TPI tooth design offers you the longest life in metal applications. These Milwaukee HOLE DOZER Bi-Metal Hole Saws feature the industry's only Lifetime Tooth Break Warranty and can take on all general purpose applications, making them the most durable hole saws. Our ALL-ACCESS SLOTS solve the frustration of plug removal, making you more productive with less downtime between holes. The new slot design also gives you increased pilot visibility for accurate placement and faster chip ejection keeping your cut cool. HOLE DOZER Thermoset Coating allows for faster cutting and is optimized for cordless tools, delivering you 25% more holes per charge.

Specifications:

Diameter: 3-1/2 Inch
Cutting Depth: 1-5/8 Inch
Speed Rating: 30 RPM (Stainless Steel), 45 RPM (Cast Iron), 95 RPM (Mild Steel), 145 RPM (Aluminum)
Blade Material: Bi-Metal
Cut Material: Steel, Stainless Steel, Acid Resistant Steel, Non-Ferrous Metal, Cast Iron, Aluminum, Wood, Medium Density Fiberboard, Gypsum Plasterboard, Sandwich Material, PVC