TC133R ANGLE COPIERAngleCopy gives the correct angle when making mittering cutters. Without to take measurements and without to loose time making complicate calculations, AngleCopy is very practice for copying angles different than 90. When copying the desired angle with AngleCopy, the cutting guide divides the angle in two, giving the exact position for the miter cut. It is also provided with a small knob to fix the copied angle and to avoid mistakes when transferring