{"id":1783686,"date":"2021-03-11T16:21:23","date_gmt":"2021-03-11T21:21:23","guid":{"rendered":"https:\/\/www.weldershelper.com\/shop\/unfiltered-stock-code\/unfiltered-stock-code-plasma-accessories\/switchable-magnetic-ground-clamp-smgc300\/"},"modified":"2025-12-16T10:26:46","modified_gmt":"2025-12-16T15:26:46","slug":"switchable-magnetic-ground-clamp-smgc300","status":"publish","type":"product","link":"https:\/\/josefgases.com\/stage\/shop\/welders-accessories\/electrode-holders-and-ground-clamps\/switchable-magnetic-ground-clamp-smgc300\/","title":{"rendered":"Tweco SMGC300 300A Magnetic Ground Clamp"},"content":{"rendered":"<h2>Instant Grounding, Zero Hassle<\/h2>\n<p>Every welder knows the frustration of trying to find a good ground on a large assembly. Traditional spring clamps need an edge, and tacking on a temporary tab takes time you don&#8217;t have. Enter the <strong>Tweco Switchable Magnetic Ground Clamp (SMGC300)<\/strong>. This tool changes the way you set up your weld.<\/p>\n<p>With a simple turn of the rotary knob, you activate a powerful magnetic field that locks the clamp onto your workpiece. It doesn&#8217;t matter if you are working on a flat plate or a round pipe\u2014the specially designed V-groove base grips it all. Rated for <strong>300 Amps<\/strong>, it handles most standard fabrication jobs with ease.<\/p>\n<p>The best part? Cleanup. Old magnetic clamps are nightmare magnets for metal fuzz and grinding dust. The SMGC300 solves this: just turn the switch to &#8220;OFF,&#8221; and the magnetic field collapses. All that steel dust simply falls away, leaving your contact surface clean and ready for the next arc. It is a small upgrade that makes a massive difference in your daily workflow.<\/p>\n","protected":false},"excerpt":{"rendered":"Instant Grounding, Zero Hassle Every welder knows the frustration of trying to find a good ground on a large assembly. Traditional spring clamps need an edge, and tacking on a temporary tab takes time you don&#8217;t have. Enter the Tweco Switchable Magnetic Ground Clamp (SMGC300). This tool changes the way you set up your weld&#8230;. <a class=\"view-article btn btn-primary\" href=\"https:\/\/josefgases.com\/stage\/shop\/welders-accessories\/electrode-holders-and-ground-clamps\/switchable-magnetic-ground-clamp-smgc300\/\">View Article<\/a>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1995,1985],"product_tag":[],"class_list":{"0":"post-1783686","1":"product","2":"type-product","3":"status-publish","5":"product_cat-electrode-holders-and-ground-clamps","6":"product_cat-welders-accessories","7":"pa_amperage-300amp","8":"pa_brand-tweco","9":"pa_item-ground-clamp-mag","10":"pa_packaging-description-pack-of-1","11":"pa_style-magnetic","13":"first","14":"onbackorder","15":"taxable","16":"shipping-taxable","17":"purchasable","18":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product\/1783686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/media?parent=1783686"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_brand?post=1783686"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_cat?post=1783686"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_tag?post=1783686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}