Replaceable-Knife Panel Cutters Add Value & Quality With an Infinity Cutting Tools Insert-Pro Raised Panel assembly in your shaper you'll be able to increase the quality of the cabinet doors you produce while decreasing your operating costs over time. The cornerstone of the Insert-Pro systems are the replaceable solid carbide knives which can be purchased in up to five different raised panel profiles and two rotation configurations (SX and DX). Rather than replacing an entire conventional cutter head (which has the cutting edges brazed onto the aluminum body) you can just replace the individual knives themselves for less money. Make your initial purchase by choosing one of the profiles below and you'll receive one Insert-Pro Raised Panel Shaper Cutter Head with two solid carbide knives in that profile and rotation configuration. Features Include: Now available in Counter-Clockwise Rotation (SX, or right hand) or Clockwise Rotation (DX or left hand) One cutter head can cut expertly crafted raised panel cabinet doors in up to five different profiles Since the knives are mechanically installed on the cutter head without any brazing