The MILWAUKEE® General Purpose 15-Piece HOLE DOZER™ Bi-Metal Hole Saw Kit features a new 3.5TPI 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 and 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 and faster chip ejection keeping their cut cool. HOLE DOZER™ Thermoset Coating allows for faster cutting and is optimized for cordless tools, delivering users 25% more holes per charge. Milwaukee HOLE DOZER™ Bi-Metal hole saws are proudly made in the USA. The included Milwaukee Hole Saw Case offers enhanced customization capability thanks to the interchangeable pegs. Store arbors, pilot bits and more in the removable accesory box or remove it to create more space for hole saw storage. Each Milwaukee Hole Saw Case boasts a reinforced grid design on both top and bottom plus heavy duty latches, allowing for hole saws to be securely stored within this durable, hard case design. The Milwaukee Small Hole Saw Case fits conveniently in Milwaukee Packout™ Organizers making transportation and storage a breeze.