Milwaukee HOLE DOZER™ 4-1/4" Bi-Metal Hole Saw features a new 3.5 TPI tooth design that ensures long life and durability in metal applications. This versatile hole saw is for all general purpose tasks, ing exceptional performance and reliability. Its ALL-ACCESS SLOTS make plug removal quick and easy, helping you stay productive with less downtime between holes. The innovative slot design also improves pilot visibility for precise placement and enables faster chip ejection, resulting in cooler cuts. Equipped with the HOLE DOZER™ Thermoset Coating, this hole saw delivers faster cutting speeds and is optimized for use with cordless tools, providing up to 25% more holes per charge. Proudly made in the USA, this tool combines durability, efficiency, and convenience for professionals and DIY enthusiasts alike. Model Number: 49-56-0223