**Upgrade Open single-foot column support design(Tested by fall resistance), make installation more convenient and quick. 

Adds a Horizontal Hole so that cleans up tungsten electrodes that have picked up metal during welding easily. The tungsten sharpening tool also has tungsten cut-off port processing. After the tungsten you are using is worn or contaminated, you can use the cut-off port for cutting so that you can use it again.

ALUMINUM Grinder Head comes with 4 Brass Tungsten Guide Screws: 040″, 1/16″, 3/32″, and 1/8″ (1mm, 1.6mm, 2.4mm, 3.2mm). The guides ensure concentricity and multi-offset. Increase the utilization of the grinding wheel. Upgraded Brass Guides & Mandrels are CNC forging, Will have higher accuracy.

A tungsten sharpening tool has four angled holes on it for use. 22.5°, 20°, 15° and 10° (45°, 40°, 30°, 20° Tips Angle respectively). Precise control makes Upgraded grinding tools will grind a More perfect tungsten tip angle. All holes are designed to use the same height as the diamond wheel. Needn’t set the height repeatedly, it is very easy to align the diamond wheel and the 2mm slit.

Our Tungsten Electrode Sharpener fits most all Rotary Tools with a 3/4-12 thread including Black and Decker, Milwaukee, Bosch Dremel, and More!

Product designed by professional 3D CAD, made of T-6061 aluminum alloy, CNC finishing, Durable, and Easy to use.

The Tungsten Electrode Sharpener tool is essential for real professionals. Will save you a lot of time and give you precise tips. The open design makes the grinding wheel installation more convenient. Wearing a mask and other protective gear is recommended unless you are grinding in a full-sealed space.