{"product_id":"five-pair-1-2-3-blocks-set-with-23-holes-for-preci","title":"Five Pair 1-2-3 Blocks Set With 23 Holes For Precision Machining, 0.0002 Inch Squareness, Hardened Tool Steel Machinist Jig, Milling Fixture Featuring 5\/8-11 Tapped Holes And 18 Untapped Holes For Secure Clamping And Flexible Setup","description":"\u003cdiv\u003eFive Pair 1-2-3 Block Set with 23 Holes for Precision\u003cbr\u003e\n✔️ 23 holes total: 5 tapped 5\/8-11 and 18 untapped for secure clamp \u003cp\u003eFive Pair matched 1-2-3 blocks are precision metal fixtures used to square, align, and clamp parts on mills, drill presses, and fixtures. They provide repeatable reference surfaces for accurate setups in machining workholding.\u003c\/p\u003e ✅ Precise ground and case hardened tool steel on all six sides\u003cbr\u003e\n✅ Overall size within 0.0003 in. with flatness and parallelism\u003cbr\u003e\n✅ Squareness on all sides within 0.0003 in\u003cbr\u003e\n✅ Matching pair tolerance 0.0002 in between pairs\u003cbr\u003e \u003cp\u003e💡 What is a precision 1-2-3 block used for in metalworking fixtures? These handy blocks provide a reliable reference for squaring and aligning parts in mills and fixtures.\n- precise reference surfaces for milling and jig setups\n- handy tool for maintaining square relationships between parts\n- matched pairs ensure consistent alignment across fixtures\n- durable hardened tool steel for long service life \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47887718645995,"sku":"VXB09YCYHRS2","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71xG_bw6EzL.jpg?v=1772582747","url":"https:\/\/vxb.com\/products\/five-pair-1-2-3-blocks-set-with-23-holes-for-preci","provider":"VXB Bearings","version":"1.0","type":"link"}