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 cas