INGCO 13pcs Bi-metal Hole Saw Set AKH0131

Material: Bi-Metal
Hole Saw Size:3/4″(19Mm),7/8″(22Mm), 1-1/8″(29Mm),1-3/8″(35Mm),1-1/2″(38Mm),1-3/4″(44Mm),2″(51Mm),2-1/4″(57Mm),2-1/2″(64Mm)
1Pcs Arbors?1/4″ Round Shank ,Fit Size:9/16″~1-3/16″
1Pcs Arbors: 7/16″ Hex Shank ,Fit Size:1-1/4″~8-17/64″
1Pcs Adapter:1/2″-20 Thread To Fit Hole Saws 5/8″-18 Thread
1Pcs Pilot Drill: 4″X1/4″(102Mm X 6.35Mm)Pilot Drill
Packed By Plastic Box And Color Box