Replacement arbor for an 8mm bore tool.

Specification:
OL=76 mm
Thread=UNF 5/16
Spigot dia.=8 mm
Spigot length incl thread=34 mm
Spigot thread length=10.5 mm
Shank Diameter=1/2 inch

Includes:
1 x Arbor with nut
1 x Spacer 3 mm
5 x Spacer/washer 1 mm