{"product_id":"x-blocks-master-kit-modular-positioning-workholding-system","title":"X-Blocks Master Kit","description":"\u003cp dir=\"ltr\"\u003eX-Blocks - Modular Aluminum Workholding for the Weld Bench\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eOur \u003cstrong\u003eX-Blocks\u003c\/strong\u003e are engineered to solve a problem every fabricator runs into constantly: no two setups are ever the same. Traditional 1-2-3 blocks and V-blocks are single-purpose — one shape, one job. X-Blocks are a \u003cstrong\u003emodular positioning and workholding system\u003c\/strong\u003e, CNC-machined from billet aluminum, that interlock and stack into whatever configuration the part in front of you actually needs.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eEach block in the system is machined to interface with every other block — the Large X-Block, the Rectangle 1,2,3 Blocks, and the Angle \"V\" Blocks all combine on a shared geometry, so a hand rest today becomes a deep-V tube cradle tomorrow, using the exact same set of parts. This is what makes X-Blocks a \u003cstrong\u003esystem\u003c\/strong\u003e, not a set: the value compounds every time you find a new combination.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eBeyond part positioning, X-Blocks are built around a principle most workholding tools ignore: \u003cstrong\u003eoperator comfort directly affects weld quality\u003c\/strong\u003e. A stable hand or elbow rest reduces fatigue over a long session, which shows up as steadier torch control and more consistent bead placement from the first weld to the last. For \u003cstrong\u003eproduction motorsport welders\u003c\/strong\u003e, this also means repeatable setup — build the same block configuration for the same job, every time, and get the same result. X-Blocks are designed to complement your existing fixture table, not replace it, dropping into your current workflow through the Large X-Block's integrated table interface.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe Large X-Block's underside is machined for \u003cstrong\u003ethreaded fixture pins and magnetic retention\u003c\/strong\u003e, giving it fast, secure indexing on standard fixture tables or a direct magnetic hold on any ferrous steel top. Set it, lock it, weld — no dedicated fixturing required for most setups.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe two Angle \"V\" Blocks are purpose-cut so that a pair, placed point to point, forms a \u003cstrong\u003edeep-V cradle\u003c\/strong\u003e for round tube — ideal for header and roll cage work — or can be used individually to hold a part at a controlled angle for out-of-position access.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eX-Blocks are machined from aircraft-grade aluminum and built to the same standard as the rest of the TIG Aesthetics lineup: \u003cstrong\u003ea tool you buy once and run for the rest of your career\u003c\/strong\u003e, not a shop consumable. Buy it once, use it on every job for the next 20 years.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eAlready running X-Blocks and just need to replace or expand a piece? The \u003ca href=\"https:\/\/www.tigaesthetics.com\/products\/x-block-246-modular-positioning-workholding-system\" title=\"2,4,6 X Block \"\u003e2,4,6 X-Block\u003c\/a\u003e, \u003ca href=\"https:\/\/www.tigaesthetics.com\/products\/x-block-123-dual-set-modular-positioning-workholding-system\" title=\"1,2,3 Block Set\"\u003e1,2,3 Dual Set\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.tigaesthetics.com\/products\/triangle-y-block-dual-set-123-modular-positioning-workholding-system\" title=\"Angle Y block set\"\u003eAngle \"V\" Dual Set\u003c\/a\u003e are all available individually below.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eKey Features\u003c\/h3\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eCNC-machined from billet aluminum for precision fit and long-term durability\u003c\/li\u003e\n\u003cli\u003eFully modular — every block interfaces with every other block in the system\u003c\/li\u003e\n\u003cli\u003eThreaded pin holes + integrated magnets on the Large X-Block for fast, secure fixture-table mounting\u003c\/li\u003e\n\u003cli\u003eTriangle \"V\" Blocks pair to form a deep-V cradle for round tube, or work individually for angled positioning\u003c\/li\u003e\n\u003cli\u003eReduces operator fatigue through stable hand\/elbow rest points — supports steadier torch control on long welds\u003c\/li\u003e\n\u003cli\u003eRepeatable, indexed setups for production environments where consistency matters run to run\u003c\/li\u003e\n\u003cli\u003eComplements existing fixture tables rather than replacing them\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003eKit Includes (9 Pieces)\u003c\/h3\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e1× Large X-Block — 2\" × 4\" × 6\"\u003c\/li\u003e\n\u003cli\u003e2× Rectangle Blocks — 1\" × 2\" × 3\"\u003c\/li\u003e\n\u003cli\u003e2× Triangle \"V\" Blocks — 1\" × 2\" × 3\"\u003c\/li\u003e\n\u003cli\u003e2× Integrated Magnets\u003c\/li\u003e\n\u003cli\u003e2× Fixture Pins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eCustom fabrication and one-off tube\/chassis work\u003c\/li\u003e\n\u003cli\u003eProduction motorsport welding where repeatable setup matters\u003c\/li\u003e\n\u003cli\u003eHand and elbow support during long TIG sessions to reduce fatigue\u003c\/li\u003e\n\u003cli\u003eDeep-V tube cradling for header, exhaust, and roll cage fit-up\u003c\/li\u003e\n\u003cli\u003eAngled part positioning for out-of-position access\u003c\/li\u003e\n\u003cli\u003eMagnetic or pinned mounting to any ferrous fixture table\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eBuilt for fabricators who never build the same part twice — and for production shops that need to build the \u003cem\u003esame\u003c\/em\u003e setup every time — X-Blocks deliver a modular workholding system that adapts to the job instead of making the job adapt to it.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eIndividual Blocks\u003c\/h3\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003ca href=\"#https:\/\/www.tigaesthetics.com\/products\/x-block-246-modular-positioning-workholding-system\" target=\"the same window\" title=\"2,4,6 block \"\u003eX-Block 2,4,6\u003c\/a\u003e \u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.tigaesthetics.com\/products\/x-block-123-dual-set-modular-positioning-workholding-system\" title=\"1,2,3 Blocks\"\u003eRectangle 1,2,3 Dual Set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.tigaesthetics.com\/products\/triangle-y-block-dual-set-123-modular-positioning-workholding-system\" title=\"Angle Blocks Y\"\u003eAngle V Blocks \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tig Aesthetics LLC","offers":[{"title":"Default Title","offer_id":48942052180125,"sku":"903-71300-0000","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0492\/3624\/6685\/files\/IMG_8298.jpg?v=1790106499","url":"https:\/\/www.tigaesthetics.com\/products\/x-blocks-master-kit-modular-positioning-workholding-system","provider":"Tig Aesthetics LLC","version":"1.0","type":"link"}