Bi-metal hole saw set

7 pieces Bi-metal hole saw set
Size: 19 mm (3/4″), 22 mm (7/8″), 29 mm (1 – 1/8″), 32 mm (1 – 1/4″), 35 mm (1 – 3/8″)
Hex Shank – Fit Size: 9/16? ~ 1 – 3/16″

Includes:
1 Piece adapter: 1/2″ – 20″ threads to fit hole saws 5/8″ ~ 18″ thread
1 piece arbor: 3/8?

Packed by double blister.