7-Piece Bi-Metal Hole Saw Set
Size: 3/4" (19mm), 7/8" (22mm), 1-1/8" (29mm), 1-1/4" (32mm), 1-3/8" (35mm) ")
1-Piece Adapter: 1/2"-20" threads to fit 5/8"~18" thread hole saws
1 Shaft: 3/8" Hex Shank, Fit Size: 9/16" ~ 1-3/16"
Double blister packaging