Top Notch™ Grooving

Kennametal’s Top Notch line of metalworking tools ensures you always achieve consistent and precise results throughout the long lifespans of our tungsten-carbide tool holders, boring bars, heads, cartridges and inserts. This platform features grooving inserts suited for a variety of steel, cast iron, alloys and non-ferrous metals applications and available in single- and double-ended configurations so you have the flexibility to choose the optimal insert for your unique projects.