Intended for only use with Thermwood CNC 3 Axis router where cutting depth is based off of DXF layer name for direct DXF to CNC import to Qcore Control Nesting Software. Per DXF import guidelines, layer names declare bit size, cutting order and cutting depth. Angles provided are from 30 degree to 165, at 3 degree increments. The angles listed are measured are the miter angle (as measured through the part) the cut angle is 1/2 of this. Instructions given. Do not think about using unless you work with me.