{"product_id":"contact-tips-heavy-duty-for-tweco-sp3-sp4-mig-welding-torches-25-pack","title":"Contact Tip [Heavy Duty] For Tweco SP3\/SP4 MIG Welding Torches (25 Pack)","description":"\u003cp data-path-to-node=\"8\"\u003e\u003cspan class=\"\"\u003eBuilt to endure the rigours of heavy-duty industrial fabrication,\u003c\/span\u003e\u003cspan class=\"\"\u003e our \u003c\/span\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"70\" class=\"\"\u003eHeavy Duty (HD)\u003c\/b\u003e\u003cspan class=\"\"\u003e contact tips are fully compatible with the \u003c\/span\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"129\" class=\"\"\u003eTweco SP3 and SP4\u003c\/b\u003e\u003cspan class=\"\"\u003e torch series.\u003c\/span\u003e\u003cspan class=\"\"\u003e These 1.\u003c\/span\u003e\u003cspan class=\"\"\u003e3mm and 1.\u003c\/span\u003e\u003cspan class=\"\"\u003e6mm variants are specifically\u003cstrong\u003e engineered for high amperage applications\u003c\/strong\u003e where standard duty tips frequently soften and fail.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cspan class=\"\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"4\" class=\"\"\u003eHD series\u003c\/b\u003e\u003cspan class=\"\"\u003e is manufactured from high purity,\u003c\/span\u003e\u003cspan class=\"\"\u003e high density copper to provide a larger thermal mass,\u003c\/span\u003e\u003cspan class=\"\"\u003e allowing the tip to dissipate heat more effectively during long duration welds.\u003c\/span\u003e\u003cspan class=\"\"\u003e This robust construction prevents the internal bore from expanding or \"key holing,\u003c\/span\u003e\u003cspan class=\"\"\u003e\" ensuring a consistent electrical arc and reducing the occurrence of wire \"burn back.\u003c\/span\u003e\u003cspan class=\"\"\u003e\" Whether you are performing thick plate structural welding or high deposition surfacing,\u003c\/span\u003e\u003cspan class=\"\"\u003e \u003cstrong\u003ethese HD tips offer the reliability needed for professional grade results.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-path-to-node=\"10\" class=\"\"\u003e\n\u003ch3 data-path-to-node=\"11\" class=\"\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\" class=\"\"\u003eTweco SP-Series Compatibility:\u003c\/b\u003e\u003cspan class=\"\"\u003e Precision fit for \u003c\/span\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"49\" class=\"\"\u003eTweco SP3 and SP4\u003c\/b\u003e\u003cspan class=\"\"\u003e industrial MIG torches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\" class=\"\"\u003eHeavy-Gauge Size Range:\u003c\/b\u003e\u003cspan class=\"\"\u003e Available in two specialist industrial diameters:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,1,1,0,0\"\u003e\u003cb data-path-to-node=\"12,1,1,0,0\" data-index-in-node=\"0\" class=\"\"\u003e- 1.3mm:\u003c\/b\u003e\u003cspan class=\"\"\u003e Ideal for 1.\u003c\/span\u003e\u003cspan class=\"\"\u003e2mm wire applications requiring extra clearance or specialist 1.\u003c\/span\u003e\u003cspan class=\"\"\u003e3mm wire.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb data-path-to-node=\"12,1,1,1,0\" data-index-in-node=\"0\" class=\"\"\u003e- 1.6mm:\u003c\/b\u003e\u003cspan class=\"\"\u003e The heavy fabrication standard for high deposition,\u003c\/span\u003e\u003cspan class=\"\"\u003e thick plate welding.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\" class=\"\"\u003eHeavy Duty (HD) Build:\u003c\/b\u003e\u003cspan class=\"\"\u003e Features a thicker wall profile and enhanced copper density for superior thermal resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\" class=\"\"\u003eOptimal Electrical Conductivity:\u003c\/b\u003e\u003cspan class=\"\"\u003e High grade industrial copper ensures a low resistance path,\u003c\/span\u003e\u003cspan class=\"\"\u003e resulting in a more stable arc and less spatter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,4,0\"\u003e\u003cb data-path-to-node=\"12,4,0\" data-index-in-node=\"0\" class=\"\"\u003ePrecision Machined Bore:\u003c\/b\u003e\u003cspan class=\"\"\u003e Polished internal channel ensures smooth wire delivery,\u003c\/span\u003e\u003cspan class=\"\"\u003e protecting your wire feeder motor from unnecessary strain.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,4,0\"\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"12,4,0\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/wilkinsonstar247.com\/Content\/Images\/uploaded\/SP3.pdf\" title=\"Tweco SP3 Product Specification Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan class=\"\"\u003eDownload Product Specification Manual [SP3].\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,4,0\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/wilkinsonstar247.com\/Content\/Images\/uploaded\/SP4.pdf\" title=\"Tweco SP4 Product Specification Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan class=\"\"\u003eDownload Product Specification Manual [SP4].\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Starparts","offers":[{"title":"1.3mm","offer_id":56968402141566,"sku":"14H52","price":13.02,"currency_code":"GBP","in_stock":true},{"title":"1.6mm","offer_id":56968402174334,"sku":"14H116","price":13.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2222\/0871\/files\/BetterWeldContactTipHD1.3mm_SP3SP4.png?v=1771934789","url":"https:\/\/betterweld.org\/products\/contact-tips-heavy-duty-for-tweco-sp3-sp4-mig-welding-torches-25-pack","provider":"BetterWeld Group","version":"1.0","type":"link"}