Just discovered this thread. What a great idea and one I'll be copying if you don't mind Terry.
I have an Axi 6 x 10" belt / disc model and no easy way of squaring until my barrel trimmer is delivered and... I love jigs
Ta for that.
Bob
ps where abouts are you in Hull?
I lived near Beverley for 3 years many moons ago (before the Humber bridge was built), until I escaped and came home from foreign soil