Hell low speed engraving stylus

Product Name:Diamond Engrave Stylus: Highlight!!! New developed durable stable stylus type , welcome enuqiry us for the latest price. Model: 1.Disposable/one way/single use 2.Reusable/can be re-sharpening/relap/resharpable Available brand: 1.Hell high speed/low speed(4khz,8khz,12hkz) 2.Ohio 720,820,850,etc 3.GS 2215/1315/3615,etc For Hell stylus: 1.High speed/without wing/tail 2.Low speed/with wing/tail Stylus angle:90-140 degree Tips: 1.Pisa stylus and normal stylus all