Jewelry Engraver Tools,Engraving Cutting Bits for Pneumatic Impact Engraving Machine Jewelry Tool Edge Tungsten Steel Carving Graver Knife$$Art & Craft

Made of quality metal material, high wear resistance, not easy to bend and break. There are 8 cutting bits with different functions to meet your different demands. Sharper cutting can reduce cutting force and improve drilling quality. High and convenient to use, practical accessory for jewelry processing. Can be applied to impact engraving machine, easily to create beautiful jewelries.