Diamond Grinding Wheels
High-Quality Industrial Grade Diamond Wheels for Tungsten Electrode Grinding Machines
Arc-Zone® is the world's leading supplier of premium diamond grinding wheels used to precision grind tungsten electrodes for the most demanding TIG and Plasma Arc Welding jobs.
Quality Industrial Grade Diamond Wheels
We do not sell cheap import wheels that are reverse engineered copies of copies. Arc-Zone® supplies the highest-quality wheels Made In U.S.A. and we sell them at a fair price. Each wheel is made with the finest industrial grade diamond media, expertly bonded to a precision wheel blank designed to fit your tungsten grinder!
Wheels For Every Machine
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 and more.
Wheel Core Exchange™
Return your worn-out diamond grinding wheels to Arc-Zone, and 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 and discontinue the program at any time without notice. Wheels purchased and exchanged must be valued at $100 or more. Prior proof of purchase from Arc-Zone required.
Learn More:
Tungsten Grinder Selector Guide (pdf)
Grinding Tungsten Electrodes (pdf)
Grinding Tungsten Electrodes with Diamond Wheels (pdf)
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Sharpie™ Coarse Grit Diamond Wheel (Silver Arbor Hole)
Arc-Zone Pro
$35.00A-PTG-002™ Nickel Plated Arbor Hole Heavy-duty, Coarse Grit Double-Sided Diamond Grinding Wheel, with Nickel Plated Arbor Hole. Arc-Zone's heavy-duty grinding wheels are the highest-quality available and are made...A-PTG-002$35.00 -
Sharpie™ Premium Smooth Grit Diamond Wheel (Red Arbor Hole)
Arc-Zone Pro
$40.00A-PTG-002B™ Red Arbor Hole Premium Diamond Grinding Wheel™. The Red center is used to identify our "Best" replacement diamond wheel for Arc-Zone's Sharpie™ hand-held tungsten electrode...A-PTG-002B$40.00 -
NEW - Sharpie™ Medium Grit Diamond Wheel (Blue Arbor Hole)
Arc-Zone Pro
$35.00A-PTG-002A™ Blue Arbor Hole New Medium Grit Diamond Grinding Wheel™. The Blue center is used to identify the diamond wheel that comes standard on all new Sharpie™ tungsten grinders after August 2019...A-PTG-002A$35.00 -
Neutrix Heavy-Duty Diamond Grinding Wheel
Inelco
$81.00445 10 030 Replacement Wheel for Neutrix Model Grinders. Double-Sided, Heavy-Duty Diamond Wheel. Improved Double-Sided Grinding Wheel Extends the Life of the Wheel and Lowers Grinding Costs. Designed to Fit the Inelco Brand Neutrix...INO-445 10 030$81.00 -
Neutra Heavy-Duty Diamond Grinding Wheel
Arc-Zone Pro
$278.00INO-444 90 510™ (W95/1-05) Arc-Zone™ Heavy-Duty Diamond Wheel. For Inelco's Neutra™ Model Wet Tungsten Grinding Machine. HighQulaity Long-Life Diamond Wheel for Extended Life. Industrial Grade...INO-444 90 510$278.00 -
Neutra Diamond Grinding Wheel - OEM Model
Inelco
$431.00INO-444 90 510-OEM™ (W95/1-05) Neutra Replacement Diamond Wheel from Inelco. For use with Inelco Brand, Neutra Model Wet Tungsten Electrode Grinder. For the ArcTime LTG, Neutra, Abicor Binzel, Astaras, Anchor Brand,...INO-444 90 510-OEM$431.00 -
Ultima-TIG Heavy-Duty Diamond Grinding Wheel
Inelco
$278.00INO-444 90 512™ Arc-Zone Heavy-Duty Diamond Wheel™. For Inelco's, Ultima-TIG and Ultima-TIG-Cut Model Wet Tungsten Grinding Machines. High Quality Long-Life Diamond Wheel for Extended Life. ...INO-444 90 512$278.00 -
Ultima-TIG Diamond Grinding Wheel - OEM Model
Inelco
$537.00INO-444 90 512-OEM™ INELCO Replacement Diamond Wheel. For Inelco Brand, Ultima-TIG and Ultima-TIG-Cut Model Wet Tungsten Grinding Machines. Industrial Grade Diamond Media, Resin Bonded to a Aluminum Wheel...INO-444 90 512-OEM$537.00 -
Ultima-TIG-Cut Diamond Cut-Off Wheel
Inelco
$179.88Diamond Cut-Off Wheel High Performance Diamond Cut-Off Wheel for the Ultima TIG-Cut tungsten electrode grinder.INO-444 90 520$179.88 -
Piranha II Standard Diamond Grinding Wheel
Diamond Ground
$289.00DGP-699-0001 Piranha II Standard Diamond Wheel. 3" (76.2mm) 300 Grit. Double-Sided Diamond Grinding Wheel For Piranha 2 Medium-Duty Tungsten Electrode Grinder. Highest-Quality Wheels Available. -- Made in U.S.A. -- Note: 300 Grit wheels...DGP-699-0001$289.00 -
Piranha II Coarse Diamond Grinding Wheel
Diamond Ground
$289.00DGP-699-0003 Piranha II Coarse Diamond Wheel. 3" (76.2mm) 150 Grit. Double-Sided Diamond Grinding Wheel for Piranha 2 Medium-Duty Tungsten Electrode Grinder. Highest-Quality Wheel Available. -- Made in U.S.A. -- Note: 300 Grit...DGP-699-0003$289.00 -
Piranha II Fine Diamond Grinding Wheel
Diamond Ground
$289.00DGP-699-0004 Piranha II Fine Diamond Wheel. 3" (76.2mm) 600 Grit. Double-Sided Diamond Grinding Wheel For Piranha 2 Medium-Duty Tungsten Electrode Grinder. Highest-Quality Wheels Available. -- Made in U.S.A. -- Note: 300 Grit...DGP-699-0004$289.00 -
Piranha 1 Diamond Grinding Wheel
Diamond Ground
$336.25DGP-699-0002 300 Grit Diamond Grinding Wheel, 2.75" (69.8mm) Double-Sided Wheel for the Old Style Piranha 1 Tungsten Grinder.DGP-699-0002$336.25 -
DGP & Piranha III Standard Diamond Grinding Wheel
Diamond Ground
$319.00DGP-PG1425 DGP and Piranha III Standard Diamond Grinding Wheel. 6" (152.4mm) 300 Grit, Single Sided for Piranha 3 and DGP Style Tungsten Grinders. Highest-Quality Wheel Available. -- Made in U.S.A. -- Note: 300 Grit wheels come standard...DGP-PG1425$319.00 -
DGP & Piranha III Coarse 150 Grit Diamond Grinding Wheel
Diamond Ground
$319.00DGP-PG1423 DGP & Piranha III Coarse Diamond Grinding Wheel. 6" (152.4mm) 150 Grit, Single Sided for Piranha 3 and DGP Style Tungsten Grinders. Highest-Quality Wheel Available. -- Made in U.S.A. -- Note: 300 Grit wheels come standard...DGP-PG1423$319.00 -
DGP & Piranha III Coarse 200 Grit Diamond Grinding Wheel
Diamond Ground
$319.00DGP-699-0031 (Replaced By DGP-PG1425) Old Style DGP & Piranha III Coarse Diamond Grinding Wheel. 6" (152.4mm) 200 Grit, Single Sided for Piranha 3 and DGP Style Tungsten Grinder. Highest-Quality Wheel Available. -- Made in U.S.A...DGP-699-0031$319.00 -
DGP & Piranha III Fine Grit Diamond Grinding Wheel
Diamond Ground
$319.00DGP-PG1426 DGP & Piranha III Fine Grit Diamond Grinding Wheel. 6" (152.4mm) 600 Grit, Single Sided for Piranha 3 and DGP Style Tungsten Grinders. Fine Grit for Grinding of Small Diameter Material, Delivering a Smooth Close to Polished...DGP-PG1426$319.00 -
DGP Diamond Cut-Off Wheel
Diamond Ground
$229.00DGP-P735 DGP Cut-Off Wheel. High-Quality Diamond Cut-Off Wheel for DGP Series Tungsten Electrodes Grinders. Highest-Quality Cut-Off Wheel Available. -- Made in U.S.A. --DGP-P735$229.00 -
Orbitalum / Weldcraft Triad Diamond Grinding & Cutting Wheels
Orbitalum
$135.00 - $165.00(Select Wheel Finish From Drop Down Menu Above) OCW-790 052 487 OCW-790 052 488 (WC232145) OCW-790 052 550 (WC232149) Diamond Grinding & Cutting Wheels. High Quality Double-Sided Diamond Grinding Wheels. For...$135.00 - $165.00 -
CK Turbo-Sharp Diamond Grinding Wheel
Arc-Zone Pro
$72.56CK-TS3-W Heavy-Duty Double-Sided Diamond Wheel. For the CK Worldwide Model Turbo-Sharp™ V or Turbo-Sharp™ X Tungsten Grinders.CK-TS3-W$72.56