13mm Spot Weld Electrode Sharpener-domed Genius which makes them more suitable

which makes them more suitable for hexagonal bolts with rounded corners

Can this grinder be used for polishing

Designed for precision pulsed welding applications

a 4-1/2 inch wheel can be used to grind up to 1/2 inch thick material

Convenient forward/ reverse switch allows fast direction change

13mm Spot Weld Electrode Sharpener-domed Genius which makes them more suitablePremium Spot Welding Electrode Sharpener Reshaper This premium tool bit sharpener allows the reshaping of round and domed caps. Use a slow rotating drill place the square onto the electrode and sharpen lightly. Fits 13mm electrodes Domed profile Used with a drill