Check the listing for details. TM-2 Desktop Tungsten Sharpening Machine 1-6mm Tungsten Needle Grinder Grinding. Condition: New. Listed at 1099.90 USD. TM-2 Desktop Tungsten Sharpening Machine 1-6mm Tungsten Needle Grinder Grinding TM-2 Desktop Tungsten Sharpening machine 1-6mm tungsten needle grinder grinding machine longitudinal tungsten needle grinder Name: Tungsten sharpening machine Model: TM-2 Power: 100W Power supply: 220V 50HZ Grinding angle: 20-90° Clampable diameter: 1-6mm Sharpening accuracy: ±0.5° Product Description: The sharpening machine is developed strictly according to the requirements of plasma welding, and it is a tungsten sharpening machine that can meet the requirements of plasma welding tungsten grinding. It can hold all kinds of tungsten electrodes within φ10mm, and can grind and cut at any angle. High concentricity, high finish, fast speed, can meet the requirements of plasma arc welding. The fuselage is designed as a casting, and the precision imported guide rails are selected, which can work continuously and normally in harsh environments.