- Elliptical contact tip engages the wall of the gas diffuser locking firmly into place with a 1/4 in turn;Elliptical tips have a much longer surface area for electrical and heat transfer than fine threaded tips for extended tip life -
Bernard
Bernard Centerfire Contact Tip, 0.039 in Tip ID, 1.5 in Long, Non-Threaded, Tapered B…
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