Bossweld Alumina Cup Size 6 9.5mm (Suits 9/20)

Bossweld TIG ceramic cups control shielding gas coverage of the tungsten and weld pool for clean, oxide-free TIG welds. The Alumina Cup Size 6 9.5mm (Suits 9/20) (Pack of 2) is a quality product from Bossweld — an Australian welding brand trusted by tradespeople, fabricators, and maintenance teams across Australia.

Where this product is used

The ceramic cup controls shielding gas coverage of the tungsten and weld pool — cup size is matched to the application.

• TIG welding requiring precise shielding gas coverage
• Stainless steel and titanium welding in critical fabrication environments
• Aluminium TIG welding where cup size affects arc stability

Key specifications

Selecting the right option

Cup size number corresponds to the cup ID in sixteenths of an inch — a size 6 is 6/16" (9.5mm). Larger cups provide better gas coverage for critical applications; smaller cups suit restricted access. Gas lens setups require matched gas lens collet bodies.