This optional double ended carbide cutter for the Vega Professional Duplicator has a double ended carbide cutter that needs no sharpening and will cut for approx. 60 hours (depending on the wood) before needing replacing. When the cutter gets dull, rotate it 180 and use the other end. When the cutter is replaced with a new one it will automatically be in the correct position The Diamond Vee Cutter Kit consists of one 3/32" radius Diamond Vee Carbide Cutter, one holder designed to replace the standard cutter on the Vega Pro Duplicator and one T15 torx wrench. Two other sizes of cutters with smaller radius are available below.