{"product_id":"1-8-x-6-10-pair-precision-parallel-set-matched-pair-of-1-2-3-blocks-9999-0057","title":"1\/8 X 6\" 10 PAIR PRECISION PARALLEL SET \u0026 MATCHED PAIR OF 1-2-3 BLOCKS (9999-0057)","description":"\u003cp\u003eHHIP 1\/8 X 6\" 10 Pair Precision Parallel Set \u0026amp; Matched Pair Of 1-2-3 Blocks The 2-hole parallels in this set are made from fine quality tool steel that is stress relieved against distortion. These parallels are precision ground and hardened and are complete with a fitted wood case. Sizes include 1\/8 X 1\/2 X Length, 1\/8 X 5\/8 X Length, 1\/8 X 3\/4 X Length, 1\/8 X 7\/8 X Length, 1\/8 X 1 X Length, 1\/8 X 1-1\/8 X Length, 1\/8 X 1-1\/4 X Length, 1\/8 X 1-3\/8 X Length, 1\/8 X 1-1\/2 X Length and 1\/8 X 1-5\/8 X Length. The tolerance for the parallels is parallel to 0.0003 on 2 sides, top \u0026amp; bottom and the dimensions are within 0.001\" allowance. The included 23 hole 1-2-3 blocks are heat treated and case hardened to HRC 55 to 60 and are hardened and precision ground on all 6 sides of each block. These blocks are accurate with squareness on all sides within .0002\" per inch. The 23 holes consist of 5 tapped holes that are 3\/8\"-16 for clamping and 18 untapped holes. The 1-2-3 blocks have a cross drilling design to give them minimum weight and maximum strength. The dimensions are 1 x 2 x 3\". These blocks have 5 tapped holes \u0026amp; 18 untapped through holes. Shipping Weight: 6.5 lbs\u003c\/p\u003e","brand":"MACHINEX","offers":[{"title":"Default Title","offer_id":52484838162743,"sku":"9999-0057","price":73.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0082\/6679\/files\/9999-0057_9999-0031a9623_1.jpg?v=1781631706","url":"https:\/\/machinexsupplies.com\/products\/1-8-x-6-10-pair-precision-parallel-set-matched-pair-of-1-2-3-blocks-9999-0057","provider":"MACHINEX Supplies","version":"1.0","type":"link"}