Model: MP21-6 - Cuts smoothly in a forward or backward, pulling or pushing motion. - Create different V designs by quickly moving the grinder up and down, to expand your own creativity - Has 3 triangle, replaceable, tungsten carbide cutting heads MP21-R-T163S - Powered by up to 13,000rpm by your 4-1/2” angle grinder, it more than rapidly creates new magic - Excellent for texturing of wood turnings and wood carvings - With its extended reach of up to 14” (348mm), you're able to easily and uniquely texture areas previously inaccessible - It can also be used in multi directions from 90° to 180° - Opens up a brand new direction in carving, sculpting and turning creativity When you first buy any of our Manpa 3” Multi Cutters, it automatically comes with a 5/16” 8mm wide, Circular (Round) blade. If you want to add this fantastic cutter here's the scoop on it. This unusual and well-designed blade has 3 distinctive and extraordinary triangle cutting teeth which only fits both 3” Multi Cutters, MP21-3-M Master and MP21-3-B Basic models. It has a 2-3/4” (70mm) diameter, and a triangular tooth profile with a 3/4” (20mm) carving depth. This powerful, quality cutter is 5/8” (16mm) wide, solidly built, looks good and performs incredibly well! It leaves a distinctive V in its wake and totally opens up new horizons in texturing and design. It is used individually but is complemented in performance by the equally fantastic 3” diameter Round Cutter MP21-3-8 and Square Cutter MP21-5-3. All three blades achieve different results to really expand your creativity!