{"product_id":"woodpeckers-641851-24-641-851-2-piece-precision-woodworking-square-set-imperial-w-rack-it","title":"Woodpeckers 641851-24 641-851 2-Piece Precision Woodworking Square Set, Imperial w\/ Rack-It","description":"\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/U4PiHNi6kpY\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003csection data-aplus\u003e\n  \u003cdetails id=\"product-features\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"features\"\u003e\n        \u003cdiv class=\"card\"\u003e\n          \u003cdiv class=\"card-inside\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/accuracy.svg\" alt=\"accuracy\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eBuilt to Stay Square\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThese precision woodworking squares are made for layout, assembly checks, and machine setup where small errors turn into bad parts. The whole point here is repeatable 90-degree reference you can trust.\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"card\"\u003e\n          \u003cdiv class=\"card-inside\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/size.svg\" alt=\"size\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eTwo Useful Sizes\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThe Woodpeckers 641 \u0026amp; 851 Precision Woodworking Squares give you a smaller square for tighter work and a larger square for broader layout and alignment jobs. That makes this set more useful at the bench and around machinery.\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"card\"\u003e\n          \u003cdiv class=\"card-inside\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/handle.svg\" alt=\"handle\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eStable Base Design\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThe wide base formed by the added cheeks helps the square stand upright during assembly checks. That makes it easier to check cabinet parts, boxes, and setups without fighting a tippy tool.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-overview\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\" data-product-summary\u003e\n      \u003cp\u003eThe \u003cstrong\u003eWoodpeckers 641 \u0026amp; 851 Precision Woodworking Squares\u003c\/strong\u003e are a matched pair of precision layout squares for woodworkers who need dependable squareness for machine setup, joinery layout, and assembly checks. This is a \u003cstrong\u003eprecision woodworking square set designed for layout, alignment, and checking 90-degree assemblies\u003c\/strong\u003e. Model reference shown in the product data is \u003cstrong\u003eSKU 641851-24\u003c\/strong\u003e, and the set is built for the kind of work where being close is not good enough.\u003c\/p\u003e\n      \u003cp\u003eWhat matters most with a square like this is confidence. These are not just basic shop squares for rough carpentry. The image set shows them being used for machinery alignment at the table saw, as well as for checking cabinet-style assemblies and panel work. That tells you exactly where they fit: bench work, setup work, and precision woodworking where a square becomes a reference tool, not just something you grab out of a drawer.\u003c\/p\u003e\n      \u003cp\u003eThe two-size format is a big part of the appeal. The smaller 641 is shown as a strong fit for compact projects and tighter spaces, while the larger 851 gives you more reach for bigger layout lines and broader reference surfaces. In real shop use, that means you are less likely to force one square to do every job poorly. You can use the compact square where maneuverability matters and the larger one where reach and visibility matter more.\u003c\/p\u003e\n      \u003cp\u003eWoodpeckers also designed these with a wider, more stable base by adding cheeks to the stock. That sounds simple, but it matters when you are checking casework, boxes, or glued-up assemblies. A square that can stand upright more reliably is easier to position, easier to read, and less annoying to use when you are juggling parts on the bench.\u003c\/p\u003e\n      \u003cp\u003eThe ruler markings and blade layout make them useful for more than just confirming 90 degrees. They are clearly intended for layout work too, whether you are marking stock, checking fence and blade relationships, or verifying machine settings. The in-use images specifically call out machinery alignment, layout work, and assembly checks, which is exactly the range of tasks most serious woodworkers care about.\u003c\/p\u003e\n      \u003cp\u003eFrom a build standpoint, these squares have the kind of machined, shop-grade feel Woodpeckers is known for. The red finish is not the point. The point is visibility, clean markings, and a form factor that is easy to grab, stand, and reference against a workpiece or machine table. The 641 shown in the supplied images is marked Made in U.S.A., and the product imagery also calls out a Woodpeckers lifetime guarantee.\u003c\/p\u003e\n      \u003cp\u003eIf your work is furniture, cabinetry, boxes, jigs, fixtures, or machine setup, this set makes sense. If you mostly do rough framing, it is overkill. The Woodpeckers 641 \u0026amp; 851 Precision Woodworking Squares are for the woodworker who notices when a drawer box is out, when a fence is not dead square, or when a setup tool is the difference between getting it right the first time and sneaking up on a cut all afternoon.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-benefits-1\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eSet Up Machines With More Confidence\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"row\"\u003e\n        \u003cdiv class=\"img\"\u003e\n          \u003cimg src=\"https:\/\/cdn.anglera.com\/assets\/74d6ed76-fe0d-4d23-a9db-1f8749ca9ef2\/50185701228838_8cf72e5b1b4b.jpg\" alt=\"Woodpeckers 641 \u0026amp; 851 Precision Woodworking Squares checking table saw blade alignment on a machine table during woodworking setup\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eOne of the best uses for these squares is machine setup. When you are dialing in a table saw, checking blade position, or verifying a reference surface, a square that stands securely and reads clearly saves time.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003eProduct imagery shows use for machinery alignment\u003c\/li\u003e\n            \u003cli\u003eUseful for setup, layout work, and assembly checks\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-benefits-2\" class=\"acc flip\"\u003e\n    \u003csummary\u003e\u003ch2\u003eBetter for Assembly Checks at the Bench\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"row\"\u003e\n        \u003cdiv class=\"img\"\u003e\n          \u003cimg src=\"https:\/\/cdn.anglera.com\/assets\/74d6ed76-fe0d-4d23-a9db-1f8749ca9ef2\/50185701228838_f96f6917ec32.jpg\" alt=\"Woodpeckers 641 \u0026amp; 851 Precision Woodworking Squares standing upright inside a plywood cabinet corner for assembly squareness checks\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eThe wide base design is not just a nice detail. It makes the square easier to stand in place while checking boxes, cabinets, and glued assemblies, especially when you do not have a free hand to hold everything steady.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003eAdded cheeks create a wider, more stable base\u003c\/li\u003e\n            \u003cli\u003eHelps keep the square upright during assembly inspection\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-benefits-3\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eKeep the Right Size Close at Hand\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"row\"\u003e\n        \u003cdiv class=\"img\"\u003e\n          \u003cimg src=\"https:\/\/cdn.anglera.com\/assets\/74d6ed76-fe0d-4d23-a9db-1f8749ca9ef2\/50185701228838_8c89fc1ad3e6.jpg\" alt=\"Woodpeckers 641 \u0026amp; 851 Precision Woodworking Squares displayed together on a workbench for compact and larger woodworking layout tasks\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eHaving both sizes in one set is what makes this package practical. The smaller square is easier to use on small parts and tighter layouts, while the larger square gives you more reach when you need a longer reference edge.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003eTwo-square set covers small work and broader layout tasks\u003c\/li\u003e\n            \u003cli\u003eImage copy positions both as easy carry \"apron pocket\" companions\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-key-specifications\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003ctable class=\"aplusspecs\"\u003e\n        \u003ctr\u003e\n          \u003cth\u003eProduct Type\u003c\/th\u003e\n          \u003ctd\u003ePrecision woodworking square set\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand\u003c\/th\u003e\n          \u003ctd\u003eWoodpeckers\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eSquare Models\u003c\/th\u003e\n          \u003ctd\u003e641 and 851\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eSmaller Square Length\u003c\/th\u003e\n          \u003ctd\u003e6 in\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eMetric Marking Shown\u003c\/th\u003e\n          \u003ctd\u003e150 mm on model 641\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003ePrimary Uses\u003c\/th\u003e\n          \u003ctd\u003eMachinery alignment, layout work, assembly checks\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eMade In\u003c\/th\u003e\n          \u003ctd\u003eU.S.A.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eGuarantee\u003c\/th\u003e\n          \u003ctd\u003eLifetime Woodpeckers Guarantee\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-applications-uses\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eBuilt For\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"tags\"\u003e\n        \u003cspan class=\"tag\"\u003eWoodworking\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eCabinetry\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eFurniture Making\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eMachine Setup\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eLayout Work\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eAssembly Checks\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eBox and Casework\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eShop Jigs and Fixtures\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-pro-tips\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003ePro Tip\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"tip-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/specs.svg\" alt=\"specs\" class=\"icon-lg\"\u003e\n        \u003cp class=\"tip-text\"\u003eUse the smaller 641 for checking small boxes, drawer parts, and inside corners, then keep the 851 near your saw or jointer for setup checks. Splitting jobs that way keeps you from wrestling a larger square where a compact one is faster and easier to read.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-warranty\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eWarranty \u0026amp; Support\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"warranty-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/warranty.svg\" alt=\"warranty\" class=\"icon-sm\"\u003e\n        \u003cdiv class=\"warranty-text\"\u003e\n          Woodpeckers product imagery for this set states a \u003cstrong\u003eLifetime Woodpeckers Guarantee\u003c\/strong\u003e.\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-tool-nut-take\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eTool Nut's Take\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"eyebrow\"\u003eTool Nut's Take\u003c\/div\u003e\n      \u003ch3\u003eWoodpeckers 641 \u0026amp; 851 Precision Woodworking Squares are shop reference tools, not drawer fillers\u003c\/h3\u003e\n      \u003cp\u003eIf accurate setup and clean assembly work matter to you, this is the kind of square set you buy once and keep within arm's reach.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Woodworkers, cabinetmakers, furniture builders, and serious hobbyists who regularly do machine setup, layout, and squareness checks.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e You get two practical sizes, a stable base that helps during assembly checks, and a design clearly aimed at precision bench work rather than rough-site use.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This set makes the most sense in a shop where accuracy actually gets used. If your work is rough carpentry, you probably do not need a precision pair like this.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-faqs\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eCommon Questions\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat kind of tool is this?\u003c\/strong\u003e This is a precision woodworking square set designed for layout, machine alignment, and checking 90-degree assemblies.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eIs this meant for machine setup or just marking lines?\u003c\/strong\u003e The supplied product imagery specifically shows and describes use for machinery alignment, layout work, and assembly checks.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eAre there two different square sizes in this set?\u003c\/strong\u003e Yes. The set includes model 641 and model 851, giving you a smaller and a larger square for different shop tasks.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eIs it made in the USA?\u003c\/strong\u003e The 641 shown in the provided images is marked Made in U.S.A.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e","brand":"Woodpeckers","offers":[{"title":"Default Title","offer_id":50185701228838,"sku":"641851-24","price":176.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/641851-24-1.jpg?v=1778236458","url":"https:\/\/www.toolnut.com\/products\/woodpeckers-641851-24-641-851-2-piece-precision-woodworking-square-set-imperial-w-rack-it","provider":"Tool Nut","version":"1.0","type":"link"}