| Features: 100% brand new high quality Made of high-quality materials for durability 10pcs Carbide PCB Board 0.1mm 60 Degree Engraving Drill Bit Router Tool V Shape Using ultra-fine tungsten carbide, the cutting edge is sharper, the wear resistance is higher, and the efficiency is higher. Mirror grinding makes chip evacuation easier and drills break less. High concentricity and high speed; the drill can cut cleanly without any jagged edges and without burrs. For carving art, carving rings, carving wine bottles, carving dog tags, carving gifts, carving necklaces, carving bracelets, carving mallet, carving cufflinks, carving plaques. Mainly used to engrave most plastics, wood, fiberglass, | |