Miller AccuLock S MDX-250 MIG Consumable Kit — Baker's Gas & Welding Supplies, Inc. Skip to content

Miller AccuLock S MDX-250 MIG Consumable Kit


SKU MIL1880278
Miller Electric - SKU MIL1880278

Add accessories to miller acculock s mdx-250 mig consumable kit.

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Wire Diameter


Optimized Wire Feeding

AccuLock consumables system centers and locks the liner into position at the front and back of the gun for the flawless wire feed path from the feeder to the contact tip. Reduce burnbacks, birdnesting and erratic arc.

Cooling Tail

Contact Tip Tail us cooled inside the diffuser by shielding gas.

Tapered Connection

Taper connection locks the contact tip to the diffuser for excellent electrical conductivity.

Quick Tip Replacement

Coarse thread speeds contact tip replacement.

Stays Tight

Threaded nozzle stays tight during use / cleaning due to the steel retaining ring on the diffuser.

*AccuLock S series consumables have extra durability and strength. Ideal for industrial applications. You do need to use all Acculock or all Acculock S you can not combine series consumables.

Included with Product

Each standard blue kit includes:

  • 10 Contact Tips
  • 1 Diffuser
  • 1 Nozzle
  • 1 Nozzle Insulator
  • Blue storage case

1299MDX250 .030/.035 Kit includes:

  • Miller AccuLock S .030" Contact Tips, 10/pk - T-A030CH
  • Miller AccuLock S .035" Contact Tips, 10/pk - T-A035CH
  • Miller AccuLock S Thread-On Nozzle, 2/pk - N-A5800C
  • Miller AccuLock S Diffuser, 2/pk - D-MA250
  • Miller Electric Sticker
  • Baker's Gas Sticker
  • Clear Divided Storage Container

MDX MIG Gun Specifications

Click to view the Spec Sheet.

Miller MDX MIG Gun Spec Sheet

MDX Consumable Chart 

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MDX Consumable Chart

Product Reviews from Verified Customers