Irwin Mandrel 9.5 mm with removable pilot drill for easy replacement.
Available in multiple chuck sizes for toughness and long life and have a tough, durable construction.
Irwin Mandrel 9.5 mm (14-30 mm).
Sizes : 14-30 mm (9/16 -1 3/16 in).
Shank : 9.5 mm (3/8 in) Hex