Material : Bi-Metal Dimensions : 2-3/4 In L X 8-1/8 In W X 5-1/2 In H Number Of Pieces : 17 Includes : (2) 49-56-9609 Hole Dozer™ 1 In Bi-Metal Hole Saw, (1) 49-56-9615 Hole Dozer™ 1-3/8 In Bi-Metal Hole Saw, (1) 49-56-9611 Hole Dozer™ 1-1/8 In Bi-Metal Hole Saw, (1) 49-56-9615 Hole Dozer™ 1-3/8 In Bi-Metal Hole Saw, (2) 49-56-9624 Hole Dozer™ 2 In Bi-Metal Hole Saw, (1) 49-56-9631 Hole Dozer™ 2-1/2 In Bi-Metal Hole Saw, (1) 49-56-9628 Hole Dozer™ 2-1/4 In Bi-Metal Hole Saw, (1) 49-56-9626 Hole Dozer™ 2-1/8 In Bi-Metal Hole Saw, (1) 49-56-9605 Hole Dozer™ 3/4 In Bi-Metal Hole Saw, (1) 49-56-9607 Hole Dozer™ 7/8 In Bi-Metal Hole Saw, (1) Hex Key, (1) 49-56-7250 Large Thread Quick Change Arbor 3/8 In Shank, (5) 49-56-8010 1/4 In X 3-1/2 In High Speed Steel Pilot Bit And (1) 49-56-7010 Small Thread Arbor 3/8 In Shank