WARRIOR 3/4 in. – 5 in. Carbon Steel Hole Saw Set – 18 Pc. for $11.99 – Harbor Freight Coupons
3/8 in. Universal Quick Change Hole Saw Arbor fits 3/4 in. to 1-1/8 in. Hole Saws
3/4 in. - 1-1/2 in. Bi-Metal Hole Saw Set, 9 Piece
General Purpose Bi-Metal Hole Saw Set, 13-Piece
1 in. - 2-1/2 in. Carbon Steel Hole Saw Set, 10 Pc.
Door Lock Installation Kit
18 piece Warrior Hole Saw Set, 3/4 in, 1 in, 1-1/8 in, 1-1/4 in, 1-1/2 in, 1-3/4 in, 2 in, 2-1/8 in, 2-1/2 in, 3 in, 3-1/2 in, 4 in, 5 in. - Amazon.com