The Milwaukee 11-Piece HOLE DOZER Bi-Metal Hole Saw Kit features a new 3.5 TPI tooth design that offers users the longest life in metal applications. These HOLE DOZER Bi-Metal Hole Saws feature the industry's only Lifetime Tooth Break Warranty & can take on all general purpose applications, making them the most durable hole saws. Our ALL-ACCESS SLOTS solve the frustration of plug removal, making users more productive with less downtime between holes. The new slot design also gives users increased pilot visibility for accurate placement & faster chip ejection keeping their cut cool. HOLE DOZER Thermoset Coating allows for faster cutting & optimized for cordless tools, delivering users 25% more holes per charge. The Case included offers enhanced customization capability to store arbors, pilot bits & more in the removable accessory box or remove it to create more space for hole saw storage. The Milwaukee 10-Piece SAWZALL Blade Set plus 8 blades offer an assortment of wood and metal cutting SAWZALL blades for a wide range of applications. Milwaukee SAWZALL Blades feature an optimized tooth design that provides a longer life over standard bi-metal blades and are ideal for fast, flexible cuts. This set also includes an innovative job site durable case for convenient blade storage.