Milwaukee HOLE DOZER™ 2-1/8" Bi-Metal Hole Saw features a new 3.5 TPI tooth design that delivers long life and durability in metal applications. This versatile hole saw is designed to handle all general purpose cutting tasks with ease. Its ALL-ACCESS SLOTS make plug removal simple and help increase productivity by reducing downtime between holes. The innovative slot design also enhances pilot visibility for precise placement and allows faster chip ejection, resulting in cooler cuts. The HOLE DOZER™ Thermoset Coating provides faster cutting performance and is optimized for use with cordless tools, enabling users to achieve 25% more holes per battery charge. Proudly made in the USA, this hole saw combines durability and efficiency for professional and DIY users alike. Model Number: 49-56-0127