PREMIUM ten (10) pack of gold EWLa-1.5 1.5% lanthanated pre-ground tungsten rods for TIG welding HIGHEST RATED and most reviewed tungsten electrodes on Amazon UNITED STATES based manufacturing & customer service staff are here to help you ELECTRODE SIZE: 3/32" x 2.25" or 2.4mm x 57mm AMERICAN Welding Society standard AWS A5.12M/A5.12:2009 conformance Save time and money grinding electrodes! These CNC ground and presharpened electrodes are ready to weld without any messy and time consuming prep work. Ground to a 25 degree angle on both sides with a 0.030" tip diameter. Use one side, turn it around, and use the other! Engineered to exact specifications, you can count on these long-lasting electrodes to perform during your most difficult welding application, time and time again. With reliable arc-striking and a low burn-off rate, these electrodes maintain the highest quality of arc while adhering to ANSI and AWS standards. Gold 1.5% Lanthanated electrodes are ideal for welding titanium alloys, copper alloys, nickel alloys, and stainless steel.