Milwaukee 3-3/4" CARBIDE TIPPED HS is a high-performance hole saw designed to deliver fast and durable cutting with its innovative 3 TPI design. Combining the toughness of a bi-metal hole saw with the longevity of carbide teeth, this tool excels in cutting through a variety of challenging materials including stainless steel, cast iron, fastener embedded wood, cement board, fiberglass, plaster, and asphalt shingles. Its deep gullets efficiently clear debris during cutting, while the ALL-ACCESS SLOTS make plug removal quick and easy, reducing downtime and increasing productivity. The new slot design also enhances pilot visibility for precise placement and promotes faster chip ejection to keep cuts cool. With a cutting depth of 1.62 inches, this hole saw is capable of handling a wide range of cutting tasks. Proudly made in the USA, it reliable performance for both general purpose and extreme material applications. Model Number: 49-56-0741