Piranha II now features: Sliding dust shield for 100% dust containment, integrated receptacle area for ease of handling electrodes, recessed handle for better form and function, on/off switch with LED light for improved display of unit operation, lightened chassis for reduced weight, and signature blue powdercoat

These are in addition to its longitudinal diamond grinding, flatting and notch-cutting. It can accommodate tungsten electrode diameters .040, 1/16 and 3/32in and included angle range is from 10° to 60°. It can sharpen tungsten as short as 1-3/4in (3/4in with short collet kit upgrade), and has an enclosed grinding area.