36.307 = Knife Graver High Speed Steel #8 - 3.2mm

Made of high speed steel which is melted and rolled just for gravers. They are suitable for use with all types of metal, wood, bone, and onyx. Used by engravers, stone setters, die sinkers, jewelers, and watchmakers. The graver number is marked on each piece. These high speed steel gravers are identified by their yellow tang.The yellow tang means quality, but the Grobet name means SUPERIOR quality. We sell several types of graver handles and graver sharpeners for use with this graver.