Sharpening Electrode – Wig 4 Tungsten Grinder Wig 4 10728 Sharpens TIG electrodes precise and simple in longitudinal shape. Provides repeatable welding results on automatic systems, respectively robot welding.with automatic drive and feedingfunctional handlecentric tip to central axis in longitudinal directionstable arcfor Ø 1,0 / 1,6 / 2,0 / 2,4 / 3,2 and 4,0 mmangle setting from 15° to 180°ALSO AVAILABLE AS WORKSTATION SOLUTION: Electrode sharpening machine WIG 4 + Machine cabinet + vacuum cleaner for dust exhaust WIG4