Diamond Grinding Wheels

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 by Arc-Zone Sharpie™ Coarse Grit Diamond Wheel (Silver Arbor Hole) Sharpie by Arc-Zone Sharpie™ Coarse Grit Diamond Wheel (Silver Arbor Hole)

    Sharpie™ Coarse Grit "Double-Sided" Diamond Wheel (Silver Arbor Hole)

    Sharpie by Arc-Zone

    $49.99
    A-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
    $49.99
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  • Sharpie by Arc-Zone Sharpie™ Premium Smooth Grit Diamond Wheel (Red Arbor Hole) Sharpie by Arc-Zone Sharpie™ Premium Smooth Grit Diamond Wheel (Red Arbor Hole)

    Sharpie™ Premium Smooth Grit "Double-Sided" Diamond Wheel (Red Arbor Hole)

    Sharpie by Arc-Zone

    $49.99
    A-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
    $49.99
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  • Sharpie by Arc-Zone NEW - Sharpie™ Medium Grit Diamond Wheel (Blue Arbor Hole) Sharpie by Arc-Zone NEW - Sharpie™ Medium Grit Diamond Wheel (Blue Arbor Hole)

    NEW - Sharpie™ Medium Grit "Double-Sided" Diamond Wheel (Blue Arbor Hole)

    Sharpie by Arc-Zone

    $49.99
    A-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
    $49.99
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  • Inelco Neutrix Heavy-Duty Diamond Grinding Wheel Inelco Neutrix Heavy-Duty Diamond Grinding Wheel

    Neutrix Heavy-Duty Diamond Grinding Wheel

    Inelco

    $81.00
    445 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
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  • Inelco Neutra Heavy-Duty Diamond Grinding Wheel Inelco Neutra Heavy-Duty Diamond Grinding Wheel

    Neutra Heavy-Duty Diamond Grinding Wheel

    Inelco

    $278.00
    INO-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
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  • Inelco Neutra Diamond Grinding Wheel - OEM Model Inelco Neutra Diamond Grinding Wheel - OEM Model

    Neutra Diamond Grinding Wheel - OEM Model

    Inelco

    $431.00
    INO-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
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  • Inelco Ultima-TIG Heavy-Duty Diamond Grinding Wheel Inelco Ultima-TIG Heavy-Duty Diamond Grinding Wheel

    Ultima-TIG Heavy-Duty Diamond Grinding Wheel

    Inelco

    $278.00
    INO-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
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  • Inelco Ultima-TIG Diamond Grinding Wheel - OEM Model Inelco Ultima-TIG Diamond Grinding Wheel - OEM Model

    Ultima-TIG Diamond Grinding Wheel - OEM Model

    Inelco

    $537.00
    INO-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
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  • Inelco Ultima-TIG-Cut Diamond Cut-Off Wheel Inelco Ultima-TIG-Cut Diamond Cut-Off Wheel

    Ultima-TIG-Cut Diamond Cut-Off Wheel

    Inelco

    $179.88
    Diamond Cut-Off Wheel High Performance Diamond Cut-Off Wheel for the Ultima TIG-Cut tungsten electrode grinder.
    INO-444 90 520
    $179.88
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  • Diamond Ground Piranha II Standard Diamond Grinding Wheel

    Piranha II Standard Diamond Grinding Wheel

    Diamond Ground

    $289.00
    DGP-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
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  • Diamond Ground Piranha II Coarse Diamond Grinding Wheel

    Piranha II Coarse Diamond Grinding Wheel

    Diamond Ground

    $289.00
    DGP-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
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  • Diamond Ground Piranha II Fine Diamond Grinding Wheel

    Piranha II Fine Diamond Grinding Wheel

    Diamond Ground

    $289.00
    DGP-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
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  • Diamond Ground Piranha 1 Diamond Grinding Wheel

    Piranha 1 Diamond Grinding Wheel

    Diamond Ground

    $336.25
    DGP-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
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  • Diamond Ground DGP & Piranha III Standard Diamond Grinding Wheel

    DGP & Piranha III Standard Diamond Grinding Wheel

    Diamond Ground

    $319.00
    DGP-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
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  • Diamond Ground DGP & Piranha III Coarse 150 Grit Diamond Grinding Wheel Diamond Ground DGP & Piranha III Coarse 150 Grit Diamond Grinding Wheel

    DGP & Piranha III Coarse 150 Grit Diamond Grinding Wheel

    Diamond Ground

    $319.00
    DGP-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
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  • Diamond Ground DGP & Piranha III Coarse 200 Grit Diamond Grinding Wheel Diamond Ground DGP & Piranha III Coarse 200 Grit Diamond Grinding Wheel

    DGP & Piranha III Coarse 200 Grit Diamond Grinding Wheel

    Diamond Ground

    $319.00
    DGP-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
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  • Diamond Ground DGP & Piranha III Fine Grit Diamond Grinding Wheel Diamond Ground DGP & Piranha III Fine Grit Diamond Grinding Wheel

    DGP & Piranha III Fine Grit Diamond Grinding Wheel

    Diamond Ground

    $319.00
    DGP-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
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  • Diamond Ground DGP Diamond Cut-Off Wheel

    DGP Diamond Cut-Off Wheel

    Diamond Ground

    $229.00
    DGP-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
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  •  Orbitalum / Weldcraft Triad Diamond Grinding & Cutting Wheels

    Orbitalum / Weldcraft Triad Diamond Grinding & Cutting Wheels

    Orbitalum

    $135.00 - $170.00
    (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 - $170.00
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  • CK Worldwide CK Turbo-Sharp Diamond Grinding Wheel

    CK Turbo-Sharp Diamond Grinding Wheel

    CK Worldwide

    $72.56
    CK-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
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  • Murata Welding Labs Turbo 4 Heavy-Duty Diamond Grinding Wheel Murata Welding Labs Turbo 4 Heavy-Duty Diamond Grinding Wheel

    Turbo 4 Heavy-Duty Diamond Grinding Wheel

    Murata Welding Labs

    $144.00
    MWL-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. --
    MWL-T4400D
    $144.00
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  • Murata Welding Labs MT-11M Super Turbo Diamond Grinding Wheel

    MT-11M Super Turbo Diamond Grinding Wheel

    Murata Welding Labs

    $159.00
    MWL-T4400D-11™ Heavy-duty replacement diamond grinding wheel. 300 grit. For MT-11M Super Turbo precision tungsten electrode grinder. -- Made In USA! --  
    MWL-T4400D-11
    $159.00
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    $159.00
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  • Murata Welding Labs Turbo Ace Diamond Grinding Wheel

    Turbo Ace Diamond Grinding Wheel

    Murata Welding Labs

    $310.00
    MWL-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.   
    MWL-T4500D
    $310.00
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  • Intercon TIG 10/175 Standard Diamond Grinding Wheel

    TIG 10/175 Standard Diamond Grinding Wheel

    Intercon

    $235.00
    INT-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.  
    INT-90 000 152
    $235.00
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  • Intercon TIG 10/175 Fine Diamond Grinding Wheel

    TIG 10/175 Fine Diamond Grinding Wheel

    Intercon

    $225.00
    INT-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.  
    INT-90 000 151
    $225.00
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    $225.00
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  • Intercon TIG 10/175 Coarse Diamond Grinding Wheel

    TIG 10/175 Coarse Diamond Grinding Wheel

    Intercon

    $225.00
    INT-90 000 153 Heavy-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.
    INT-90 000 153
    $225.00
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    $225.00
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  • Pro-Fusion Sharp Shooter™ Diamond Grinding Wheel

    Sharp Shooter™ Diamond Grinding Wheel

    Pro-Fusion

    $209.00
    PFG-P003 Diamond Grinding Wheel, 300 Grit. Standard Wheel for Sharp Shooter™ Tungsten Grinding Machines.  Highest-Quality Wheel Available. -- Made in U.S.A. --  
    PFG-P003
    $209.00
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    $209.00
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  • Pro-Fusion Sharp Shooter™ Heavy-Duty Diamond Grinding Wheel

    Sharp Shooter™ Heavy-Duty Diamond Grinding Wheel

    Pro-Fusion

    $209.00
    PFG-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...
    PFG-P070
    $209.00
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    $209.00
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  • Pro-Fusion Sharp Shooter™ Super Fine Diamond Grinding Wheel

    Sharp Shooter™ Super Fine Diamond Grinding Wheel

    Pro-Fusion

    $209.00
    PFG-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. --  
    PFG-P053
    $209.00
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    $209.00
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  • Pro-Fusion Sharp Shooter™ Diamond Cut-Off Wheel

    Sharp Shooter™ Diamond Cut-Off Wheel

    Pro-Fusion

    $199.00
    PFG-P002 Cut-Off Wheel. Replacement Diamond Wheel for Sharp Shooter™ Tungsten Grinding Machines.  Highest-Quality Cut-Off Wheel Available. -- Made in U.S.A. --
    PFG-P002
    $199.00
    Qty in Cart: 0
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    $199.00
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