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 "Double-Sided" Diamond Wheel (Silver Arbor Hole)
$54.99A-PTG-002™ Nickel Plated Arbor Hole Heavy-duty, Coarse Grit "Double-Sided" Diamond Grinding Wheel, with Nickel Plated Arbor Hole. This wheel is ideal for grinding 1/8" (3.2mm) diameter tungsten, and for when you want to remove lots of...A-PTG-002$54.99 -
Sharpie™ Premium Smooth Grit "Double-Sided" Diamond Wheel (Red Arbor Hole)
$54.99A-PTG-002B™ Red Arbor Hole Premium Grit "Double-Sided" Diamond Grinding Wheel™. The Red center is used to identify our "Best" replacement diamond wheel for Arc-Zone's Sharpie™ hand-held tungsten electrode grinders...A-PTG-002B$54.99 -
NEW - Sharpie™ Medium Grit "Double-Sided" Diamond Wheel (Blue Arbor Hole)
$54.99A-PTG-002A™ Blue Arbor Hole New Medium Grit "Double-Sided" 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$54.99 -
Neutrix Heavy-Duty Diamond Grinding Wheel
$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 Portable Tungsten...INO-445 10 030$81.00 -
Neutra Heavy-Duty Diamond Grinding Wheel
$278.00INO-444 90 510™ (W95/1-05)Arc-Zone™ Heavy-Duty Diamond Wheel For Inelco's Neutra™ Model Wet Tungsten Grinding Machine. High Qulaity Long-Life Diamond Wheel for Extended Life. Industrial Grade Diamond Media, Expertly Resin Bonded to a...INO-444 90 510$278.00 -
Neutra Diamond Grinding Wheel - OEM Model
$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, Best Welds, Radnor and...INO-444 90 510-OEM$431.00 -
Ultima-TIG Heavy-Duty Diamond Grinding Wheel
$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. Industrial Grade Diamond Media, Expertly Resin Bonded...INO-444 90 512$278.00 -
Ultima-TIG Diamond Grinding Wheel - OEM Model
$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 Core.Note: Wheel Arbor Size is 22.6mm -- and...INO-444 90 512-OEM$537.00 -
Ultima-TIG-Cut Diamond Cut-Off Wheel
$179.88Diamond Cut-Off Wheel High Performance Diamond Cut-Off Wheel for the Ultima TIG-Cut tungsten electrode grinder. Learn More: Grinding Tungsten with Diamond Wheels: PDFINO-444 90 520$179.88 -
Piranha II Standard Diamond Grinding Wheel
$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 come...DGP-699-0001$289.00 -
Piranha II Coarse Diamond Grinding Wheel
$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 wheels come standard...DGP-699-0003$289.00 -
Piranha II Fine Diamond Grinding Wheel
$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 wheels come...DGP-699-0004$289.00 -
Piranha 1 Diamond Grinding Wheel
$336.25DGP-699-0002 300 Grit Diamond Grinding Wheel, 2.75" (69.8mm) Double-Sided Wheel for the Old Style Piranha 1 Tungsten Grinder. Learn More: Grinding Tungsten with Diamond Wheels: PDFDGP-699-0002$336.25 -
DGP & Piranha III Standard Diamond Grinding Wheel
$319.00DGP-PG1425DGP 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 on DGP...DGP-PG1425$319.00 -
DGP & Piranha III Coarse 150 Grit Diamond Grinding Wheel
$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 on DGP...DGP-PG1423$319.00 -
DGP & Piranha III Coarse 200 Grit Diamond Grinding Wheel
$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. --Note:...DGP-699-0031$319.00 -
DGP & Piranha III Fine Grit Diamond Grinding Wheel
$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 Finish...DGP-PG1426$319.00 -
DGP Diamond Cut-Off Wheel
$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. -- Learn More: Grinding Tungsten with Diamond Wheels: PDFDGP-P735$229.00 -
Orbitalum / Weldcraft Triad Diamond Grinding & Cutting Wheels
$135.00 - $170.00(Select Wheel Finish From Options 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 Orbitalum, George Fisher (+GF+), ESG...$135.00 - $170.00 -
CK Turbo-Sharp Diamond Grinding Wheel
$77.80CK-TS3-WHeavy-Duty Double-Sided Diamond Wheel For the CK Worldwide Model Turbo-Sharp™ V or Turbo-Sharp™ X Tungsten Grinders. Learn More: Grinding Tungsten with Diamond Wheels: PDFCK-TS3-W$77.80 -
Turbo 4 Heavy-Duty Diamond Grinding Wheel
$144.00MWL-T4400D™ Long Lasting Diamond Grinding Wheel™, 140/170 Grit. Standard Wheel For MWL-MT-10M / Turbo 4 / Pro-Fusion T4402 Tungsten Grinding Machines. Highest Quality Wheel Available. -- Made in U.S.A. -- Learn More: Grinding Tungsten with...MWL-T4400D$144.00 -
MT-11M Super Turbo Diamond Grinding Wheel
$159.00MWL-T4400D-11™ Heavy-duty replacement diamond grinding wheel. 300 grit. For MT-11M Super Turbo precision tungsten electrode grinder.-- Made In USA! -- Learn More: Grinding Tungsten with Diamond Wheels: PDFMWL-T4400D-11$159.00 -
Turbo Ace Diamond Grinding Wheel
$310.00MWL-T4500D™Long Lasting™, Double-Sided Diamond Grinding Wheel. Standard Wheel For MWL-MT-10DX / Turbo Ace Semi-Automated Tungsten Grinding Machine. Original Equipment Manufacturer Wheel. Made in Japan. Learn More: Grinding...MWL-T4500D$310.00 -
TIG 10/175 Standard Diamond Grinding Wheel
$235.00INT-90 000 152 Standard Grit Diamond Grinding and Cutting Wheel For The TIG 10/175 Bench Top Tungsten Grinder. Standard grit wheel for grinding and cutting of tungsten electrodes. Learn More: Grinding Tungsten with Diamond Wheels: PDFINT-90 000 152$235.00 -
TIG 10/175 Fine Diamond Grinding Wheel
$225.00INT-90 000 151 Fine Grit Diamond Grinding and Cutting Wheel For The TIG 10/175 Bench Top Tungsten Grinder. Fine grit wheel for achieving a near polished finish on tungsten electrodes. Learn More: Grinding Tungsten with Diamond Wheels: PDFINT-90 000 151$225.00 -
TIG 10/175 Coarse Diamond Grinding Wheel
$225.00INT-90 000 153Heavy-Duty Coarse Diamond Grinding and Cutting Wheel For The TIG 10/175 Bench Top Tungsten Grinder. Coarse grit wheel for grinding and cutting of tungsten electrodes. Learn More: Grinding Tungsten with Diamond Wheels: PDFINT-90 000 153$225.00 -
Sharp Shooter™ Diamond Grinding Wheel
$209.00PFG-P003 Diamond Grinding Wheel, 300 Grit. Standard Wheel for Sharp Shooter™ Tungsten Grinding Machines. Highest-Quality Wheel Available.-- Made in U.S.A. -- Learn More: Grinding Tungsten with Diamond Wheels: PDFPFG-P003$209.00 -
Sharp Shooter™ Heavy-Duty Diamond Grinding Wheel
$209.00PFG-P070 Heavy-Duty 100 Grit, Coarse Diamond Grinding Wheel. For Sharp Shooter™ Tungsten Electrode Grinder. For Heavy-Duty 3/16" (4.8mm) and Larger Diameter Tungsten Electrode Grinding. Highest-Quality Wheel Available.-- Made in U.S.A. -- Learn...PFG-P070$209.00 -
Sharp Shooter™ Super Fine Diamond Grinding Wheel
$209.00PFG-P053 Diamond Grinding Wheel, 600 Grit. Super Fine Finish Wheel for Sharp Shooter™ Tungsten Grinding Machines.Highest-Quality Wheel Available.-- Made in U.S.A. -- Learn More: Grinding Tungsten with Diamond Wheels: PDFPFG-P053$209.00 -
Sharp Shooter™ Diamond Cut-Off Wheel
$199.00PFG-P002 Cut-Off Wheel. Replacement Diamond Wheel for Sharp Shooter™ Tungsten Grinding Machines. Highest-Quality Cut-Off Wheel Available.-- Made in U.S.A. -- Learn More: Grinding Tungsten with Diamond Wheels: PDFPFG-P002$199.00