PrimeWeld CUT60 IPT60 ROLLER GUIDE-CIRCLE CUTTER KIT
This PrimeWeld kit will allow you to cut circles from 3" to 32" This can also be used with a piece of 1 1/2'' angle the roller can make a great guide for straight cuts.
NOTE* This is for the PrimeWeld CUT60 and other brands that use a similar style torch.