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128 Multi-Process Welders Starting at $295.00

All-In-One MIG/TIG/Stick Welding

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128 items in stock
Lincoln Electric Flextec® 350X Multi-Process Construction Welder (Twist Mate®) #K3441-2 Lincoln Welding Machines Flextec® 350X Multi-Process Construction Welder (Twist Mate®) #K3441-2 2 purchased
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$6,701.25
$7,131.43
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907831 Miller Trailblazer 330 Front Lit Splash Screen
$1,000 MFR Rebate & Free Cover
Miller Welders Miller Engine-Driven Welder/Generator Trailblazer® 330 #907831 (Kohler Engine)
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$9,900.00
$12,550.00
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Rebel EMP 235ic MIG/TIG/Stick #0558012702
$250 MFR Rebate
ESAB Welding Machines ESAB Rebel EMP 235ic Multi-Process Welder – MIG/TIG/Stick, 120/230V #0558012702
(1)
9 purchased
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$3,314.35
$5,172.41
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What is the best welder Miller XMT® 450 CC/CV w/, ArcReach on sale with rebate
Helmet Gift Pack
Miller Welders XMT® 450 CC/CV w/, ArcReach™ #907481003
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$8,418.00
$9,722.00
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Miller Multimatic® 255 Multi-Process Welder w/ EZ-Latch™ Running Gear #951767
$400 MFR Rebate
Miller Welders Multimatic 255 Multi-Process Welder w/ EZ-Latch Running Gear #951767
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38 purchased
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$5,294.00
$6,709.01
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Multimatic® 255 Multiprocess Welder - 208-575V
$400 MFR Rebate
Miller Welders Miller Multimatic 255 Multi-Process Welder – MIG/TIG/Stick, 907728
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41 purchased
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$4,777.00
$6,053.07
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Lincoln Electric Power Wave® 300C Industrial Multi-Process Welder (200-575V 1/3PH) #K4487-1 Lincoln Welding Machines Power Wave® 300C Industrial Multi-Process Welder (200-575V 1/3PH) #K4487-1
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$12,629.16
$13,417.00
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Lincoln Electric Power Wave® 300C Advanced Multi-Process Welder (200575V 1/3PH) #K4488-1 Lincoln Welding Machines Power Wave® 300C Advanced Multi-Process Welder (200-575V 1/3PH) #K4488-1
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$16,105.77
$17,183.00
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Lincoln Electric Flextec® 350X Construction Multi-Process Welder Power Source (Tweco®) #K4271-2 Lincoln Welding Machines Flextec® 350X Construction Multi-Process Welder (Tweco®) #K4271-2
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$6,291.96
$6,677.84
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Lincoln Electric Flextec 350X PowerConnect Multi-Process Welder, (Tweco)/DLF-82 Ready-Pak #K5336-4 Lincoln Ready-Paks & One-Paks Flextec 350X PC (Tweco)/DLF-82 Ready-Pak #K5336-4
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$13,176.46
$13,368.16
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Miller PipeWorx 400 Pipe Fabrication Welding System Package (230/460V 3PH) #951000094 Miller Welders PipeWorx 400 Pipe Fabrication Welding System Package (230/460V 3PH) #951000094
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$25,682.00
$29,661.00
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Lincoln Electric Flextec 350X PowerConnect Multi-Process Welder (Tweco) #K4273-2 Lincoln Welding Machines Flextec 350X PowerConnect Multi-Process Welder (Tweco) #K4273-2
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$8,307.85
$8,458.32
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Lincoln Electric Flextec 350X PowerConnect (Tweco)/DLF-82 EDU Ready-Pak #K5336-5 Lincoln Ready-Paks & One-Paks Flextec 350X PC (Tweco)/DLF-82 EDU Ready-Pak #K5336-5
Save $205.56
$13,630.60
$13,836.16
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Our more popular multi-process welders and accessories include:

Millermatic 255 MIG/Pulsed MIG Welder Product #907734

Millermatic 255 MIG/Pulsed MIG Welder

ESAB Rebel EMP 235 IC MIG/Stick/TIG Welder with Cart #0558012704

ESAB Rebel EMP 235IC MIG/Stick/TIG + Cart

Miller Big Blue 600 Air Pak Product #907750

Miller Big Blue 600 Air Pak

What are the advantages of a multi-process welder?

Multi-process welders for saleVersatility

Whether you run a shop or work out of your truck, a multi-process welder offers tremendous versatility for anyone whose work varies from day to day. The multi-process machines we carry let you easily switch between Stick, MIG, TIG and Flux Core.

Master of All

All the multi-process welders we carry defy the old adage “Jack of all trades, master of none.” These machines from Miller, ESAB, Tweco and Thermal Arc have the respect of serious welders in a wide range of businesses. If they didn’t, we wouldn’t carry them.

Lighter and Smaller

The new breed of multi-process welders have evolved to a much smaller footprint than older ones—by as much as 40 percent. They’re lighter, too, so you won’t feel as though you’re lugging around a boat anchor. And these new multi-process welders are built to withstand the dust and dirt of job sites, as well as extremes of hot and cold. Check out the Big Blue 400 Pro (Kubota) with ArcReach for an easy to use, fuel-efficient multiprocess welder.

Click around and you’ll see some great incentives on select Miller multi-process welders—like rebates up to $200 and a free helmet and gloves.

Accessories, Consumables and Replacement Parts for Multi-Process Welders - Find Them All at Welders Supply

Looking for a dust cover or a protective case for you welder? Maybe you just need to stock up on consumables? Or perhaps you're looking for another torch? Look no further than Welders Supply. We carry a full range of accessories, parts and consumables for all brands of multi-process welders--at the lowest online prices you'll find anywhere.

Low Prices and Free Shipping to the Lower 48

Since 1938, Welders Supply has been providing welders with high-quality welding equipment at the lowest possible prices. We even offer free shipping on purchases over $300 (within the continental US).

2026 Miller Authorized Online Partner & Distributor

We are officially recognized as a 2026 Miller Authorized Online Partner. This designation is your guarantee that every welder, helmet, and accessory you purchase is 100% authentic and backed by Miller’s full True Blue® Warranty.

Beyond just authorization, we provide the technical expertise you need to get the job done. Whether you are comparing Miller welding machine prices, hunting for specific OEM parts, or upgrading your shop’s gear, our team is trained to help you navigate the full Miller catalog. We ensure you get the right machine for your project specs—not just the one that’s on sale.

Need help choosing? Contact our Miller experts for a recommendation today.

2026 Miller Authorized Online Partner and Certified Distributor official badge
View all Welding Machines available at Welder's Supply, including MIG Welders, TIG Welders, and Stick Welders.
Tillman Mig Welding Gloves #50
Premium MIG Welding Gloves #50
$25.58
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Jackson Safety VIBE Earmuff #20774
Safety, VIBE Earmuff #20774
$20.65
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Miller Digital Elite™ Welding Helmet, Black (QR), ClearLight 4x #296765
Digital Elite™ Welding Helmet w/ ClearLight 4x, Black (QR) #29676...
$407.00
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Tillman Green Sleeves #6217
Fire Resistant FR7A® Cotton Sleeves (Green) #6217
$9.23
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Miller Description
Classic Cloth #244751
Starting at $40.31
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Hypertherm Powermax 45XP/65/85/105 Electrode #220842 (Pack of 5) Plasma cutting
Powermax 45/45XP/65/85/105 Electrode #220842 or #228767
$12.70
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ANSI Class 2 Break-Away Hi-Vis Safety Vest, Orange
ANSI Class 2 Break-Away Hi-Vis Safety Vest (Orange) #VS2025-OR
Starting at $10.80
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Tillman Backhand Pads Part#550
Backhand Pad #550
$6.92
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Miller Fastip Contact Tips #2061(86,87,88,89,90)
Fastip Contact Tips 2061(86,87,88,89,90) #206186
$2.80
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