Milwaukee 4-1/8" CARBIDE TIPPED HS is a high-performance hole saw designed for fast, durable cutting with the longevity of a carbide tool. Featuring a new 3 TPI design, this HOLE DOZER™ with Carbide Teeth delivers exceptional cutting power through a variety of tough materials including stainless steel, cast iron, fastener embedded wood, cement board, fiberglass, plaster, and asphalt shingles. Its deep gullets efficiently clear material during cutting, while the innovative ALL-ACCESS SLOTS make plug removal quick and easy, reducing downtime and boosting productivity. The slots also enhance pilot visibility for precise placement and faster 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, it combines reliability and performance for professional results. Model Number: 49-56-0743