HOLE DOZER™ bi-metal hole saws new 3.5 TPI tooth design 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 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 you more productive with less downtime between holes. The new slot design also gives you increased pilot visibility for accurate placement and faster chip ejection keeping your cut cool. HOLE DOZER™ thermoset-coating allows for faster cutting and is optimized for cordless tools, delivering you 25% more holes per charge. Our HOLE DOZER™ bi-metal hole saws are proudly made in the USA. Customizable hole saw case Thermoset-coating reduces friction and drag, increasing overall speed and cordless efficiencies Reinforced grids on top and bottom keep hole saws securely stored Designed to fit perfectly into Packout™ organizers All access slots enhance user productivity by providing best access and leverage to remove material slugs