Check the listing for details. Tungsten Electrode Sharpening Machine Tungsten Needle Grinder 110V 28000r/min. Condition: New. Listed at 249.10 USD. Tungsten Electrode Sharpener Grinder Tungsten electrode grinder is used to grind, cut and process the tungsten electrode end face of the end plane, so as to meet the requirements of tungsten electrode argon arc welding for various states of tungsten electrode; it is used to grind the electrode tip that meets the standard. Features: 1.Replaceable diamond grinding discs with coating on both sides; 2.The grinding head has different electrode angles and electrode diameters; 3.Manually insert the electrode into the corresponding opening and grind around by manual rotation; 4.AC motor with electronic speed stabilization device. Parameters: Power Supply: 110 v, 50/60 Hz power:400W Idling speed:28000r/min Working sound intensity:About 88DB Weight:3.9lbs (1.8Kg) Tungsten electrode diameter (mm)：1.6/2.4/3.2 Grinding angle (° ):22.5° /30° Electrode materials: Alloy tungsten electrode containing zirconium, lanthanum and cerium Item Number(239586): 1*Tungsten Electrode Sharpener Grinder On Aug 19, 2024 at 01:38:29 PDT, seller added the following information: