MK Products Spring Loaded Contact Tips WDL530650-018 is designed with an exclusive

is designed with an exclusive quick shank that ensures fast and secure tightening inside any keyed or keyless chucks

4 mm) 36" Length - 10lb Tube - TG418093638

Built with a powerful capacitor motor for all day use

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MK Products Spring Loaded Contact Tips WDL530650-018 is designed with an exclusiveMK Products 3 8" Spring Loaded Contact Tips The use of the Spring Loaded Tips has shown to improve wire to tip contact significantly, especially while welding aluminum in DC Pulse Mode. Incorporating a wrap around spring material, a ceramic "puck" pushes up against the wire forcing the wire to make 100% positive contact with the internal face of the contact tip. The constant touching of the wire to the tip eliminates "electrical gaps" in the welding