Ingco AKH0071 Bi-Metal Hole Saw Set
7Pcs Bi-metal hole saw setSize: 19mm 3/4" ,22mm 7/8" ,29mm 1-1/8" ,32mm 1-1/4" ,35mm 1-3/8"1 Pcs adapter 1/2"-20" threads to fit hole saws 5/8" 18"thread1 pcs arbor 3/8 Hex Shank Fit Size 9/16 1-3/16"