The Chopper IIDetails: No sloppy, fits all, cuts any angle (whether it maintains the angle you want or not) complexity. Use the precision mitre guides to assure accurate angle and repeatability. Retains the high precision, extremely sharp, inexpensive single edge razor blade as the cutting tool to assure economy, clean cuts from a blade you can find when you need itat most drug, hardware or paint storesand can afford to replace as often as necessary for clean,