1 2

Bernard Welding

Miller MDX Series MIG Contact Tip (.045" or 1.2mm), part no. T-M045 (10 per pack).

Miller MDX Series MIG Contact Tip (.045" or 1.2mm), part no. T-M045 (10 per pack).

T-M045 - PACK OF 10

$25.87
Shipping: Free ground to lower 48 on qualifying orders.
For Miller style MDX-100 and MDX-250 MIG Gun. Will NOT work with MDX-250 Acculock-S series. Package of (10)
Quick specs
Need help choosing?
Email sales@arcweldinc.com with your process + material + thickness.
We’ll point you to the right item.
Automatic savings: 5% off $150+ · 7% off $300+ (applied at checkout — no code)
Typically ships within 1–2 business days. Shipping: Free ground to lower 48 on qualifying orders.
Ships from
Corydon, IN
Free ground
Lower 48 (qualifying)
Returns
Unused / original packaging

Fitment Help

Before ordering, confirm this part fits your equipment.

  • Check your equipment model number
  • Verify the specifications match your requirements
  • Review the product description for compatibility details

Not sure? Email us at sales@arcweldinc.com with the part number, your equipment model, and application—we'll confirm the correct part before you order.

Shipping & Returns

  • Ships from: Corydon, Indiana
  • Fulfillment: Lead time shown above (defaults to 1–2 business days unless noted)
  • Shipping: Free shipping on ground orders to lower 48 states (qualifying orders)
  • Pickup: Available at our Corydon location (usually ready in 2–4 days)
  • Returns: Accepted on unused items in original packaging

Discounts: 5% off $150+ and 7% off $300+ apply automatically at checkout (no code).

Ordered the wrong part? Contact us at sales@arcweldinc.com before opening—we'll help you exchange for the correct one.

For Miller style MDX-100 and MDX-250 MIG Gun. Will NOT work with MDX-250 Acculock-S series. Package of (10)
View full details