{"product_id":"1-2-3-block-set-built-tough-for-milling-5-matched","title":"1-2-3 Block Set Built Tough For Milling, 5 Matched Pairs With 23 Holes, Pro Grade 0.0002 Inch Per Inch Precision, 1 X 2 X 3 Inch Hardened Tool Steel Jigs For Milling Machines","description":"\u003cdiv\u003ePremium 1-2-3 Milling Block Set for Precision Machining\u003cbr\u003e\n✔️ 0.0002 in.\/in. accuracy, 5 pairs, hardened tool steel, 23 holes \u003cp\u003eThese hardened 1-2-3 blocks are precision-machined jigs used to square and align parts on milling machines and other machine tools in shop setups.\u003c\/p\u003e \u003cp\u003e✅ Material: precision-grade tool steel, hardened to HRC 57-62\u003cbr\u003e✅ Size: 1 x 2 x 3 inches\u003cbr\u003e✅ Precision: verticality within 0.0002 in per inch on all sides\u003cbr\u003e✅ Holes: 23 total; 5 tapped 3\/8-16, 18 untapped\u003cbr\u003e✅ Pack: 5 matched pairs included\u003c\/p\u003e \u003cp\u003e💡 What is a 1-2-3 block used for in precision milling setups? These handy blocks help quickly square and align components in mill work. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise squaring of parts before milling\u003c\/li\u003e\n\u003cli\u003eReliable edge alignment against fixtures or reference surfaces\u003c\/li\u003e\n\u003cli\u003eChecks for perpendicularity and parallelism in layouts\u003c\/li\u003e\n\u003cli\u003eStackable for multi-point support during setup\u003c\/li\u003e\n\u003c\/ul\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49136141041899,"sku":"VXB09TGKGYM1","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/713vgdP5thL.jpg?v=1785641649","url":"https:\/\/vxb.com\/products\/1-2-3-block-set-built-tough-for-milling-5-matched","provider":"VXB Bearings","version":"1.0","type":"link"}