LUNYEE Triangular CNC Router Bits Set 60deg 0.1mm, 1/8" Shank Engraving Carving V-Bit with Nano Blue Coating Bits

60 Degree Nano Blue Coat Engraving Bits Made of Alloy Steel: With super hardness, wear, break and corrosion resistant. This durable CNC bit with a long lifespan which can help you work efficiently. Advantage: The mirror grinding processing for cutting edge leads to a perfect surface finish and reducing chance of glitch and deviation. V-Shaped Design: With a sharper cutting edge, that can help you do neat cuts. Ultimate Experience: Ultra-fine CNC engraving bits can help you get your projects and work done well.