Hand Tools Tungsten Micro Engraver Bit Miniature Carving and Engraving Bit 3/32" Shank Scriber Etcher, 6 Pcs
https://www.vogueparade.com/shopping/EN/4204/1/1005003699732625/hand-tools-tungsten-micro-engraver-bit-miniature-carving-and-engraving-bit-332-shank-scriber-etcher-6-pcs//