Bi-metal tooth construction on the Milwaukee 3 in. Hole Dozer Hole Saw features a robust composition of steel and 8% cobalt that is backed by a Rip Guard lifetime limited warranty against breakage for ultimate cutting performance and confidence. This hole saw drill attachment is fashioned with innovative Plug Jack diagonal slots for easy removal of plugged material， allowing work to proceed at a steady clip.

• Durable bi-metal construction features 8% cobalt for increased wear resistance
• Steel-reinforced teeth are covered by a lifetime limited Rip Guard warranty against breakage
• Fashioned with all-access diagonal plug jack slots for fast removal of plugged material
• Use with separately sold Milwaukee quick-change arbors (models 49-56-7210， 49-56-7240， 49-56-7250， 49-56-9100)