The Milwaukee® 6" Hole Dozer™ Bi-Metal Hole Saws New 3.5TPI Tooth Design 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