Irwin 9.5mm Shank Arbor/Mandrel with removable pilot drill for easy replacement.
Available in multiple chuck sizes for toughness and long life and with a tough, durable construction.
Irwin Mandrel 13 mm (14-30 mm).
Sizes : 14-30mm (9/16-1 3/16 in).
Shank 13mm (1/2 in) Hex.