Eastwood cordless grinder is a great portable way to keep your tungsten electrodes perfectly sharpened with extra strength. It features a durable double-sided diamond grinding wheel capable of over 200 tungsten sharpenings per wheel. It has engineered “grooves” that are designed to hold 1/16“ and 3/32” tungsten electrodes at a precise 10 or 22.5 degree angle for re-sharpening, ensuring perfect results. The machine offers the ability to adjust the idle speed from 8000 to 35000 rpm. The compact design allows you to take the unit with you and always have perfectly sharpened tungsten for the best welds.  Includes a mains charger and supports charging during operation.