Our HOLE DOZER 8-Piece Bi-Metal Hole Saw kit features a new 3.5 TPI tooth design that offers you the longest life in metal applications. These Milwaukee 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 you more productive with less downtime between holes. The new slot design also gives increased pilot visibility for accurate placement & faster chip ejection keeping your cut cool. HOLE DOZER Thermoset Coating allows for faster cutting & optimized for cordless tools, delivering 25% more holes per charge. Our HOLE DOZER Bi-Metal hole saws This hole saw kit also includes a case, which offers enhanced customization allowing you to store arbors, pilot bits, & more in the removable accessory box or remove it entirely to create more space for hole saws. The Milwaukee Small Hole Saw Case fits conveniently in Packout Organizers making transportation & storage a breeze. The Milwaukee Universal Fit OPEN-LOK Oscillating Multi-Tool 1-3/8 in. HCS Wood Blade 4-Piece Blade is made from premium high carbon steel with edge ground teeth, providing users with optimal cutting performance in wood, PVC, drywall and other soft materials.