Milwaukee 3-1/2" CARBIDE TIPPED HS is designed to deliver fast, durable cuts with its innovative 3 TPI design that combines the strength of bi-metal with the longevity of carbide teeth. This HOLE DOZER™ hole saw excels in cutting through tough materials such as stainless steel, cast iron, fastener embedded wood, cement board, fiberglass, plaster, and asphalt shingles with ease. Its deep gullets efficiently clear material during cutting, while the ALL-ACCESS SLOTS make plug removal quick and hassle-, reducing downtime. The new slot design also enhances pilot visibility for precise placement and promotes faster chip ejection to keep the cut 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 is a reliable choice for both general purpose and extreme material cutting. Model Number: 49-56-0738