For cutting mitres to architraves, skirting, dado rails & crown mouldings including 135 mm girth cornice or coving. A template is used to transfer internal or external angles to a sliding jig. Connecting the template to the mitre sets the angle in equal proportions either side of the saw. The magic mitre has a range of 210 of angle, a maximum cutting width of 92 mm & cutting height of 100 mm. Designed to be used with a 20in fine tooth handsaw. Also designed to be used with jigsaws with a sole plate of 65.5 mm to 67 mm.