16PCS Hole Saw Set

Size: 16pcs;
12pcs hole saw: 3/4″(19mm), 7/8″(22mm), 1-1/8″(28mm), 1-1/4″(32mm), 1-1/2″(38mm), 1-3/4″(44mm), 2″(54mm), 2-1/2″(64mm), 3″(76mm), 3-1/2″(89mm), 4″(102mm), 5″(127mm);
1pc hex key wrench;
1pc installation plate;
2pcs mandrel;
Ctn: 30set;