Product Details INCLUDES: • (1) 3" Dozer Bi-Metal Hole Saw FEATURES: • Most Durable Hole Saw. Period. • New 3.5TPI Tooth Design • All- Access Slots for Fast Plug Removal • Thermoset Coating for Faster Cutting • Limited Lifetime Tooth Break Warranty • For use in general purpose applications such as thick/thin metals, aluminum, drywall, plastics, wood, wood with nails • 1-5/8" cutting depth • Made in USA SPECIFICATIONS: • Material: Bi-Metal • Cutting Edge Material: Bi-Metal/8% Cobalt • Hole Saw Type: Multipurpose • Hole Diameter: 3" • Depth of Cut: 1-5/8" • Size: 3" • Drill Bit Type: Hole Saw • Minimum Chuck Size: 1/2" The MILWAUKEE® 3" HOLE DOZER™ Bi-Metal Hole Saws new 3.5TPI tooth design offers users the longest life in metal applications. These HOLE DOZER™ Bi-Metal Hole Saws feature the industry's only Lifetime Tooth Break Warranty and can take on all general purpose application