CUT60 IPT60 ROLLER GUIDE-CIRCLE CUTTER KITThis 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. The Gap between the cutting tip and the metal should be set from . 045 to . 0625 for best results. This unit can rotate 360 degrees or can be locked as a guide only. This units come in the carrying case shown. This is for the PrimeWeld CUT60 and other brands that use a similar style