The MILWAUKEE HOLE DOZER 13-Piece Electrician's Hole Saw Kit features a new 3.5 TPI tooth design that offers the longest life in metal applications. These HOLE DOZER Bi-Metal Hole Saws feature the industry's only Lifetime Tooth Break Warranty and take on all general purpose applications, making them the most durable hole saws. Our ALL-ACCESS SLOTS solve the frustration of plug removal for more productivity with less downtime between holes. The new slot design also offers increased pilot visibility for accurate placement and faster chip ejection keeping the cut cool. HOLE DOZER Thermoset Coating allows for faster cutting and is optimized for cordless tools, delivering 25% more holes per charge. Milwaukee HOLE DOZER Bi-Metal hole saws are proudly made in the USA. This hole saw kit also includes a case, which offers enhanced customization capability thanks to the interchangeable pegs. Store arbors, pilot bits, and more in the removable accessory box or remove it entirely to create more space for hole saws. Each Milwaukee Hole Saw Case features a reinforced grid design on the top and bottom, plus heavy-duty latches, securely storing the hole saws within this durable, hard case design.