{"product_id":"ultra-precision-ground-1-2-3-block-set-matched-pai","title":"Ultra Precision Ground 1-2-3 Block Set, Matched Pair, 1x2x3 Inch Tool Steel With 23 Holes, Flatness Plus Minus 0.0003 Inch, Parallelism 0.0002 Inch, Ideal For Precision Machining, Inspection And Positioning, Pro Grade","description":"\u003cdiv\u003eUltra-precise 1-2-3 Block Pair, Tool Steel, 23 Holes \u003cbr\u003e\n✔️ Matched 1x2x3 blocks, 2-unit pack, ±0.0003 in tolerance, 23 holes \u003cp\u003eThis is a precision-ground 1-2-3 block pair crafted from hardened tool steel. They provide reliable reference surfaces for setup, inspection, and positioning in machining environments such as machine shops and inspection labs.\u003c\/p\u003e \u003cp\u003e✅ 1x2x3 inch blocks (25.4 x 50.8 x 76.2 mm) in a matched pair \u003cbr\u003e\n✅ Dim tolerance ±0.0003 in\/in, verticality ±0.0003 in\/in, parallelism 0.0002 in \u003cbr\u003e\n✅ 23-hole cross-drilled design combines strength and lightweight handling \u003cbr\u003e\n✅ Hardened tool steel; all six faces precision-ground for flatness and wear resistance \u003cbr\u003e\n✅ Ready-to-use out of the box; ideal for machining, inspection, and positioning \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a precision reference block used for in manufacturing? These handy blocks provide a stable, flat reference plane for setup, inspection, and positioning.\u003cbr\u003e- They offer a handy reference plane for aligning workpieces and checking squareness and parallelism.\u003cbr\u003e- Used in milling, inspection, and fixture setups for consistent results.\u003cbr\u003e- Made from hardened tool steel to resist wear and maintain accuracy over time.\u003cbr\u003e- Available in inch and mm sizes for cross-compatibility and repeatable results. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52404472840511,"sku":"VXB0CFQJWWP1","price":76.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/61KWrXidpQL.jpg?v=1776652081","url":"https:\/\/bearingscanada.com\/products\/ultra-precision-ground-1-2-3-block-set-matched-pai","provider":"Bearings Canada","version":"1.0","type":"link"}