Milwaukee 3-1/4" CARBIDE TIPPED HS is a high-performance HOLE DOZER™ hole saw designed with carbide teeth for exceptional durability and fast cutting. Featuring a new 3 TPI design, this hole saw combines the toughness of a bi-metal saw with the long life of carbide, making it i for cutting through a variety of challenging materials such as stainless steel, cast iron, fastener-embedded wood, cement board, fiberglass, plaster, and asphalt shingles. Its deep gullets efficiently clear material during cutting, while Milwaukee's ALL-ACCESS SLOTS simplify plug removal, enhancing productivity and reducing downtime. The innovative slot design also improves pilot visibility for precise placement and quicker chip ejection, helping to keep cuts cool. With a cutting depth of 1.62 inches, this hole saw provides ample for a wide range of applications. Proudly made in the USA, the Milwaukee HOLE DOZER™ with Carbide Teeth ensures reliable performance for both general purpose and extreme material cutting tasks. Model Number: 49-56-0736