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Diamond Grinding Wheels

Industrial Grade Diamond Wheels for Popular Tungsten Electrode Grinders

Arc-Zone® is the world's leading supplier of premium diamond grinding wheels used to precision grind tungsten electrodes for the most demanding TIG& Plasma Arc Welding applications.  We deliver quality wheels, made with the finest industrial grade diamond media, expertly bonded to a consistent wheel that fits your tungsten grinders & sharpeners.

No cheap import wheels that are reverse engineered copies of copies. Arc-Zone® supplies only the highest-quality wheels Made In the U.S.A. & we sell them at a fair price.

Learn More: 
Tungsten Grinder Selector Guide (pdf)
Grinding Tungsten Electrodes (pdf)
Grinding Tungsten Electrodes with Diamond Wheels (pdf)

Wheel Core Exchange
Return your worn-out diamond grinding wheels to Arc-Zone, & we’ll give you a $25.00 discount on a new wheel purchase within 30 days (applies to new wheels valued at $100.00 or more).  By returning your used wheels, you’ll reduce the environmental impact, better still, you’ll reduce the impact on your wallet!  

Note:  Arc-Zone reserves the right to limit the number Wheel Exchanges & discontinue the program at any time without notice. Wheels purchased & exchanged must be valued at $100 or more. Prior proof of purchase from Arc-Zone required.

We stock wheels for Sharpie™, Turbo Ace, Super Turbo, Turbo-4, Radnor, Weldmark®, OKI, Best Welds, Abicor Binzel®, Diamond Ground Products Piranha II, Piranha III & DGP, Neutra, Neutrix, Ultima TIG & Black Gold, Orbitalum Weldcraft® , Georg Fisher +GF+ ESG Plus, Pro-Fusion Sharp Shooter, TechSouth Powerpoint, Intercon TIG 10/175, CK Worldwide® TurboSharp X & more.

Displaying 1 to 24 (of 30 products)

Diamond Grinding Wheel


INO-445 10 030
$70.00
Diamond Grinding Wheel

Neutra Heavy-Duty Diamond Wheel™


INO-444 90 510
$248.00
Neutra Heavy-Duty Diamond Wheel™

Sharpie™ Diamond Grinding Wheel


A-PTG-002
$30.00
Sharpie™ Diamond Grinding Wheel


Customer Reviews

Sharpie™ Premium Diamond Grinding Wheel

Average Customer Rating for:

Sharpie™ Premium Diamond Grinding Wheel

5 of 5 Stars!

5 out of 5 stars (6 reviews).

Neutra Heavy-Duty Diamond Wheel™

Average Customer Rating for:

Neutra Heavy-Duty Diamond Wheel™

5 of 5 Stars!

5 out of 5 stars (1 review).

Standard Diamond Grinding Wheel for TIG 10/175 Tungsten Grinder

Average Customer Rating for:

Standard Diamond Grinding Wheel for TIG 10/175 Tungsten Grinder

5 of 5 Stars!

5 out of 5 stars (1 review).

Sharpie™ Diamond Grinding Wheel

Average Customer Rating for:

Sharpie™ Diamond Grinding Wheel

5 of 5 Stars!

5 out of 5 stars (1 review).

Diamond Grinding Wheel

Average Customer Rating for:

Diamond Grinding Wheel

5 of 5 Stars!

5 out of 5 stars (1 review).


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