Milwaukee Hole Dozer Bi-Metal Hole Saw Kit *Sub Brand: Hole Dozer *Diameter: Assorted in. *Length: 1.6 in. *Material: Bi-Metal *Product Type: Hole Saw Kit *Shank Diameter: 3/8 in. *Number in Package: 15 pc. *Arbor Included: Yes *CompatibleArbors: Arbors with 5/8 in.-18 thread *Quick-Change System: Yes *Usage: General Purpose *Rip Guard, the strongest toothform in the industry *Plug Jack, an all access slot design for fast plug removal*Bi-metal construction with 8% cobalt for increased wear resistance *Rip Guard Limited Lifetime Tooth Break Warranty* Includes: (1) 3/4" Hole Dozer bi-metal hole saw, (1) 7/8" Hole Dozer bi-metal hole saw, (1) 1" Hole Dozer bi-metal hole saw, (1) 11/8" Hole Dozer bi-metal hole saw, (1) 1-3/8" Hole Dozer bi-metal hole saw, (1) 1-1/2" Hole Dozer bi-metal hole saw, (1) 1-3/4" Hole Dozer bi-metal hole saw, (1) 2" Hole Dozer bi-metal hole saw, (1) 2-1/8 " Hole Dozer bi-metal hole saw, (1) 2-1/4" Hole Dozer bi-metal hole saw, (1) 2-1/2" Hole Dozer bi-metal hole saw, (1) small thread arbor, 3/8" (49-56-7010), (1) large thread quick changearbor, 7/16" (49-56-9100), (2) 1/4" x 3-1/2" high speed steel pilot bit (49-56-8010), (1) 1/8" hex key, (1) impact-resis