Milwaukee Hole Dozer Hole Saw Kit - 17pcThe Hole Dozer includes Plug Jack, an all access slot design that allows for full access during plug removal. Plug Jack gives access lower into the cup for thick material and higher towards the teeth for thin material. With multiple positions to apply leverage and better plug access, Plug Jack increases productivity and eliminates wasted downtime between holes. Bi metal construction with 8% cobalt for increased wear resistance Optimized tooth form for