11401169 - Tweco WS14-45 WeldSkill Contact Tip 0.045 Inch (25 Pack)

Industrial Grade Tweco WeldSkill Contact Tips

The Tweco 1140-1169 (Model WS14-45) is a high-performance contact tip designed for industrial MIG welding applications utilizing 0.045-inch (1.2mm) wire. Part of the renowned WeldSkill line, these consumables are engineered to provide reliable electrical conductivity and thermal durability in manufacturing and fabrication environments. This product is supplied in a bulk package of 25 units, making it an optimal choice for inventory management in high-throughput workshops where minimizing procurement cycles is essential.

Manufactured from high-quality copper alloy, the WS14-45 tip features the standard Tweco 14 Series geometry, ensuring broad compatibility with a vast array of MIG guns, including the Tweco WeldSkill, Mini-MIG, and other industry-standard torches that utilize 14-series consumables. The 1/4"-28 UNF threaded base ensures a secure mechanical and electrical connection to the gas diffuser, preventing loosening during thermal cycling. The precision-machined bore is strictly toleranced to accommodate 0.045" solid or flux-cored wires with minimal friction, reducing feed motor strain and preventing wire shaving.

For facility managers and procurement specialists, the Tweco WeldSkill series represents a cost-effective solution without compromising on the quality associated with the Tweco brand. These tips are suitable for general fabrication, automotive repair, and light structural work. Regular replacement of contact tips is critical for maintaining weld quality standards; having a 25-pack on hand ensures that operators can immediately swap out worn components, maintaining production efficiency and weld integrity.

Technical Specifications

• Part Number: 1140-1169 (WS14-45)
• Wire Compatibility: 0.045" (1.2mm)
• Series: 14 Series / WeldSkill
• Material: Copper Alloy
• Packaging: 25 Tips per Pack