Tungsten Grinders

Tungsten Grinders

Tungsten Grinding Solutions for Every Application & Budget

A clean, precision diamond ground tungsten electrode delivers snappy arc starts, and better puddle control. Dedicated tungsten grinders are the simplest, most cost-effective way to improve your TIG & Plasma Arc Welding.  Our premium line of machines are designed to grind & re-grind welding electrodes with a precision ground finish for crisp, snappy arc starts, better arc control, clean arc transfer, longer electrode run time & less tungsten waste.

Invest In A Quality Tool That Is Guaranteed To Save You Time & Money

Choose from the worlds leading brands -- Sharpie™ SD & DX models, CK Worldwide® Turbo Sharp™, Diamond Ground Products® Piranha II, Piranha III & DGP models, Weldcraft® Orbitalum, Inelco, Neutra, UltimaTIG , UltimaTIG-Cut & Neutrix models, TechSouth PowerPoint, Murata Turbo-4, MT-11M SuperTurbo & Turbo Ace models.

Every machine, every model, Wet, Dry, Portable, Hand held, Bench Top, Manual & Semi-automated, engineered to grind a taper on a new piece of tungsten, or refresh a spent tip on a pre-ground electrode in the shop, laboratory or jobsite. Each product is carefully selected by our welding experts & serviced by our industry leading technical support team. We stock a complete line of tungsten electrode grinders, replacement parts & accessories.

Precision Ground Tungsten Electrode Services

Super high-quality CNC precision diamond ground electrodes. Cut-to-length, cleaned, labeled and packaged to meet your welding equipment specifications. Pre-Ground tungsten electrodes - the fastest way to lower welding costs and improve weld quality.

Re-Ground Spent Tungsten Electrode Services

CNC precision diamond re-grinding of spent electrodes tips, cleaned, labeled and packaged to meet your equipment specifications. Precision refurbished electrodes, lower welding costs and improve weld quality.

Arc-Zone Tungsten Grinding Pro Tip:

Frequently re-grinding worn electrode tips improve weld quality & lowers tungsten usage. Waiting until the tip is completely worn, requires grinding off more contaminated material, resulting in higher tungsten usage, costing you time & money.

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

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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 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 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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  • 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 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 Replacement HEPA Vacuum Filter

    Replacement HEPA Vacuum Filter

    Diamond Ground

    $73.50
    DGP-PG1256 Replacement Hepa Filter, 99.97% @ .03 Micron. For DGP Tungsten Grinder.
    DGP-PG1256
    $73.50
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  • Diamond Ground Replacement Bulb

    Replacement Bulb

    Diamond Ground

    $10.77
    DGP-P480 Replacement Bulb for Flexible Spotlight Used on DGP Tungsten Grinder.
    DGP-P480
    $10.77
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  • Diamond Ground Collet Upgrade Kit for Piranha 2

    Collet Upgrade Kit for Piranha 2

    Diamond Ground

    $200.00
    Precision Grinding Wand Kit Upgrade kit for the Piranha 2, benchtop tungsten grinder allows for grinding electrdes as short as  0.75" (19.05mm) with greater precision.  Kit Includes: Thumb Screw Collet Body Guide...
    DGP-KIT-001
    $200.00
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  • Diamond Ground Motor for Piranha 2 Diamond Ground Motor for Piranha 2

    Motor for Piranha 2

    Diamond Ground

    $219.00
    DGP-PG1080 Replacement Electric Motor, 1/3 HP115/220V, 60 Hz 1725 RPM. Piranha 2 Tungsten Grinder. Note: This motor is for DGP-PG2-A aluminum blue grinder only. For black model, please call us.  
    DGP-PG1080
    $219.00
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  • Diamond Ground .040" - to - 3/32" Electrode Arm / Universal Collet

    .040" - to - 3/32" Electrode Arm / Universal Collet

    Diamond Ground

    $281.25
    Replacement Collet Block Electrode Arm/Universal Collet, .040" (1.0mm), 1/16" (1.6mm) and 3/32" (2.4mm). For Piranha 2 Tungsten Grinder. (Replaces DGP-PG1350)  
    DGP-PG1306
    $281.25
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  • Diamond Ground Adjustable Handle

    Adjustable Handle

    Diamond Ground

    $19.92
    Replacement Handle Adjustable Handle for Piranha Series Grinders.
    DGP-P410
    $19.92
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  • Diamond Ground 1/16", 3/32" & 1/8" Electrode Arm / Universal Collet

    1/16", 3/32" & 1/8" Electrode Arm / Universal Collet

    Diamond Ground

    $281.25
    Replacement Collet Block Electrode Arm/Universal Collet. 1/16" (1.6mm), 3/32 (2.4mm), and 1/8" (3.2mm). For Piranha 2 Tungsten Grinder.  
    DGP-PG1345
    $281.25
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  • Diamond Ground Replacement Washer - Flat

    Replacement Washer - Flat

    Diamond Ground

    $0.83
    Replacement Washer Flat Washer - #10 x 3/2" Dia x 3/32" for Piranha Series Tungsten Electrode Grinders.
    DGP-P730
    $0.83
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    $0.83
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  • Diamond Ground Piranha 2 Front Cover

    Piranha 2 Front Cover

    Diamond Ground

    $18.13
    DGP-PG-1302 (Previously DGP-PG-1344) Replacement Front Cover for the Piranha 2 Tungsten Electrode Grinder. Screws included.
    DGP-PG-1302
    $18.13
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  • Diamond Ground Complete Vacuum Cabinet Upgrade Kit

    Complete Vacuum Cabinet Upgrade Kit

    Diamond Ground

    $1,333.00
    DGP Grinder Upgrade Upgrade for "Stand Alone" DGP-2 Tungsten Grinder to a Vacuum System. Includes: High-Quality Insulated Cabinet, Vacuum System and Plumbing and Flexible Spot Light. Note: Grinder in Picture not included! *This cabinet upgrade kit is...
    DGP-UPG
    $1,333.00
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  • Diamond Ground Cabinet Upgrade Kit

    Cabinet Upgrade Kit

    Diamond Ground

    $1,197.00
    Cabinet Upgrade Grinder Cabinet. For DGP Tungsten Grinder.
    DGP-P685
    $1,197.00
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    $1,197.00
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  • Diamond Ground Grinding Spotlight Kit

    Grinding Spotlight Kit

    Diamond Ground

    $89.67
    DGP Series Auxiliary Light Flexible Spotlight. For DGP Tungsten Grinder.
    DGP-P490
    $89.67
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  • Diamond Ground Step-Down Transformer

    Step-Down Transformer

    Diamond Ground

    $130.00
    DGP-P-663 220V Step Down Transformer for DGP Series Tungsten grinders.
    DGP-P-663
    $130.00
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    $130.00
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