9pcs Bi-Metal Hole Saw Set

6pcs hole saw: 3/4′′(19mm), 7/8′′(22mm), 1-1/8′′(29mm), 1-1/2′′(38mm), 1-3/4′′(44mm), 2-1/4′′(57mm) • 2pcs Arbors: 3/8′′(9.5mm) Hex shank arbor with HSS polit drill for 1/2′′-1-3/16′′(14-30mm) hole saw,7/16′′(11mm) Hex shank arbor with HSS polit drill for 1-1/4′′-8-17/64′′(32-210mm) hole saw • 1pc adapter • Packing: blow mould case