{"product_id":"matched-pair-1-2-3-inch-machinist-blocks-set-up-wi","title":"Matched Pair 1 2 3 Inch Machinist Blocks Set Up With 23 Hole Hardened Tool Steel Ground On All Sides For Precision And Squareness HRC 57 To 62 Six Sided Ground Heavy Duty Workshop Must Have For Builders And Machinists","description":"\u003cdiv\u003eMatched Pair 1-2-3 Inch Machinist Blocks, Precision Steel\u003cbr\u003e\n✔️ 1-2-3 inch matched blocks, 2-block set, hardened tool steel, 6 sides ground, square 0.0003 in \u003cp\u003eThese precision machinist blocks are core references for alignment and squaring in metalworking and woodworking. They’re commonly used in setups on mills and lathes, inspection benches, and fixture work. Each pair is ground on all six faces for exact squareness and paired to tight tolerances to ensure repeatable results. The 23-hole design enables flexible clamping and layout options while keeping weight down.\u003c\/p\u003e ✅ 2 x Matched blocks (1-2-3 inch) \u003cbr\u003e\n✅ Heat-treated tool steel, hardened to HRC 57-62 \u003cbr\u003e\n✅ Ground on all six sides; flatness and parallelism within 0.0003 in \u003cbr\u003e\n✅ 23 holes: 5 tapped 3\/8-16 for clamping; 18 untapped \u003cbr\u003e\n✅ Cross-drilled design for enhanced strength-to-weight ratio \u003cbr\u003e \u003cp\u003e💡 What is a high-precision machinist block used for and why choose a matched pair for setup? These handy references help keep parts square and aligned in machines and fixtures.\n- They provide a reliable reference surface for layout and inspection\n- The matched pair ensures consistent perpendicularity across setups\n- The 1-2-3 inch block sizes cover common reference dimensions\n- Heavy-duty tool steel with six-sided precision grinding delivers long life and stability \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47887718973675,"sku":"VXB093SVNLV9","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61ojDd2jI8L.jpg?v=1772582749","url":"https:\/\/vxb.com\/products\/matched-pair-1-2-3-inch-machinist-blocks-set-up-wi","provider":"VXB Bearings","version":"1.0","type":"link"}