{"title":"Master-View Optical Comparator Overlay Charts","description":"\u003cp\u003ePrecision overlay charts for the Suburban Tool Master-View 14\" optical comparator, giving machinists, tool \u0026amp; die makers, and QC\/inspection teams an accurate way to measure profiles, radii, angles, and screw threads directly on the comparator screen. Each chart is matched to a specific magnification for reliable, repeatable inspection.\u003c\/p\u003e\u003cp\u003eThis Made in USA collection covers the full range of overlay options at 10X, 20X, and 50X so you can compare parts against a known reference at a glance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCombination grid and radius overlay charts\u003c\/li\u003e\n\u003cli\u003eRadius and angle inspection overlays\u003c\/li\u003e\n\u003cli\u003eGrid overlay charts for layout and measurement\u003c\/li\u003e\n\u003cli\u003eScrew thread overlay charts for thread inspection\u003c\/li\u003e\n\u003cli\u003eAvailable in 10X, 20X, and 50X magnifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTrusted Suburban Tool quality for shop-floor and lab-grade optical comparator inspection.\u003c\/p\u003e","products":[{"product_id":"opticalcomparator-1-10x-combination-grid-radius-overlay-chart","title":"OC-1-10X Combination Grid \/ Radius Overlay Chart","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eUSE WITH LENS POWER\u003c\/th\u003e\n\u003ctd\u003e10X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDESCRIPTION\u003c\/th\u003e\n\u003ctd\u003eCOMBINATION GRID \/ RADIUS CHART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe OC-1-10X Combination Grid \/ Radius Overlay Chart from Suburban Tool is designed for use with 10X lens power on the Master-View 14\" optical comparators. It puts grid and radius references on a single overlay, so inspectors can check linear features and radii without swapping charts.\u003c\/p\u003e\u003cp\u003eCompatible with all of Suburban Tool's 14\" optical comparators, it is a versatile addition to any inspection or toolroom setup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCombination grid and radius references on one chart\u003c\/li\u003e\n\u003cli\u003eMatched to 10X lens power for accurate comparison\u003c\/li\u003e\n\u003cli\u003eWorks with all Suburban Tool 14\" optical comparators\u003c\/li\u003e\n\u003cli\u003eSpeeds inspection of linear dimensions and radii\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"Default Title","offer_id":48111773843608,"sku":"OC-1-10X","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/OC-1_20Optical_20Comparator_20Combination_20Grid-Radius_20Overlay_20Chart.jpg?v=1781028001"},{"product_id":"oc-1-20x-combination-grid-radius-overlay-chart","title":"OC-1-20X Combination Grid \/ Radius Overlay Chart","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eUSE WITH LENS POWER\u003c\/th\u003e\n\u003ctd\u003e20X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDESCRIPTION\u003c\/th\u003e\n\u003ctd\u003eCOMBINATION GRID \/ RADIUS CHART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe OC-1-20X Combination Grid \/ Radius Overlay Chart from Suburban Tool is designed for use with 20X lens power on the Master-View 14\" optical comparators. It puts grid and radius references on a single overlay, so inspectors can check linear features and radii without swapping charts.\u003c\/p\u003e\u003cp\u003eCompatible with all of Suburban Tool's 14\" optical comparators, it is a versatile addition to any inspection or toolroom setup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCombination grid and radius references on one chart\u003c\/li\u003e\n\u003cli\u003eMatched to 20X lens power for accurate comparison\u003c\/li\u003e\n\u003cli\u003eWorks with all Suburban Tool 14\" optical comparators\u003c\/li\u003e\n\u003cli\u003eSpeeds inspection of linear dimensions and radii\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"Default Title","offer_id":48111775285400,"sku":"OC-1-20X","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/OC-1_20Optical_20Comparator_20Combination_20Grid-Radius_20Overlay_20Chart_fcc36b34-3be9-442e-bf65-7723eb40cb79.jpg?v=1781028006"},{"product_id":"opticalcomparator-1-50x-combination-grid-radius-overlay-chart","title":"OC-1-50X Combination Grid \/ Radius Overlay Chart","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eUSE WITH LENS POWER\u003c\/th\u003e\n\u003ctd\u003e50X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDESCRIPTION\u003c\/th\u003e\n\u003ctd\u003eCOMBINATION GRID \/ RADIUS CHART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe OC-1-50X Combination Grid \/ Radius Overlay Chart from Suburban Tool is designed for use with 50X lens power on the Master-View 14\" optical comparators. It puts grid and radius references on a single overlay, so inspectors can check linear features and radii without swapping charts.\u003c\/p\u003e\u003cp\u003eCompatible with all of Suburban Tool's 14\" optical comparators, it is a versatile addition to any inspection or toolroom setup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCombination grid and radius references on one chart\u003c\/li\u003e\n\u003cli\u003eMatched to 50X lens power for accurate comparison\u003c\/li\u003e\n\u003cli\u003eWorks with all Suburban Tool 14\" optical comparators\u003c\/li\u003e\n\u003cli\u003eSpeeds inspection of linear dimensions and radii\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"Default Title","offer_id":48111776071832,"sku":"OC-1-50X","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/OC-1_20Optical_20Comparator_20Combination_20Grid-Radius_20Overlay_20Chart_27bd982e-40c7-4e72-b85a-02133ad18b6a.jpg?v=1781028035"},{"product_id":"opticalcomparator-2-10x-grid-overlay-chart","title":"OC-2-10X Grid Overlay Chart","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eUSE WITH LENS POWER\u003c\/th\u003e\n\u003ctd\u003e10X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDESCRIPTION\u003c\/th\u003e\n\u003ctd\u003eGRID CHART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe \u003cstrong\u003eOC-2-10X Grid Overlay Chart\u003c\/strong\u003e from Suburban Tool is a 10X grid overlay chart for the Master-View 14\" optical comparator. Its clean coordinate grid lets you take quick linear and X-Y readings of a magnified part profile without touching the workpiece.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMatched to 10X lens power for accurate scaling of the projected image\u003c\/li\u003e\n\u003cli\u003eUniform grid pattern supports linear, spacing, and X-Y measurement\u003c\/li\u003e\n\u003cli\u003eDesigned to work with all of Suburban Tool's 14\" optical comparators\u003c\/li\u003e\n\u003cli\u003eA toolroom and QC staple for inspection, layout, and dimensional verification\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"Default Title","offer_id":48111780036760,"sku":"OC-2-10X","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/OC-1_20Optical_20Comparator_20Combination_20Grid-Radius_20Overlay_20Chart_31d40fbd-dcf4-45d7-bbb1-33b03fda8476.jpg?v=1781028074"},{"product_id":"opticalcomparator-2-20x-grid-overlay-chart","title":"OC-2-20X Grid Overlay Chart","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eUSE WITH LENS POWER\u003c\/th\u003e\n\u003ctd\u003e20X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDESCRIPTION\u003c\/th\u003e\n\u003ctd\u003eGRID CHART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe \u003cstrong\u003eOC-2-20X Grid Overlay Chart\u003c\/strong\u003e from Suburban Tool is a 20X grid overlay chart for the Master-View 14\" optical comparator. The added magnification makes it easy to scale and measure small features from the projected profile with confidence.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCalibrated for 20X lens power for detailed reading of the magnified image\u003c\/li\u003e\n\u003cli\u003eCoordinate grid enables fast linear, spacing, and X-Y measurement\u003c\/li\u003e\n\u003cli\u003eDesigned to work with all of Suburban Tool's 14\" optical comparators\u003c\/li\u003e\n\u003cli\u003eIdeal for QC, layout, and toolroom inspection of precision machined parts\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"Default Title","offer_id":48113133224088,"sku":"OC-2-20X","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/OC-1_20Optical_20Comparator_20Combination_20Grid-Radius_20Overlay_20Chart_c273a0c7-6243-427d-96e7-83ca450b4954.jpg?v=1781028076"},{"product_id":"opticalcomparator-2-50x-grid-overlay-chart","title":"OC-2-50X Grid Overlay Chart","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eUSE WITH LENS POWER\u003c\/th\u003e\n\u003ctd\u003e50X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDESCRIPTION\u003c\/th\u003e\n\u003ctd\u003eGRID CHART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe \u003cstrong\u003eOC-2-50X Grid Overlay Chart\u003c\/strong\u003e from Suburban Tool is a 50X grid overlay chart for the Master-View 14\" optical comparator. At 50X it delivers the resolution needed to scale and measure the smallest features straight off the comparator screen.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMatched to 50X lens power for precise reading of fine detail\u003c\/li\u003e\n\u003cli\u003eUniform coordinate grid supports linear, spacing, and X-Y measurement\u003c\/li\u003e\n\u003cli\u003eDesigned to work with all of Suburban Tool's 14\" optical comparators\u003c\/li\u003e\n\u003cli\u003eBuilt for close-tolerance inspection, layout, and toolroom verification\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"Default Title","offer_id":48113205739672,"sku":"OC-2-50X","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/OC-1_20Optical_20Comparator_20Combination_20Grid-Radius_20Overlay_20Chart_99217519-14b3-47ff-9ee8-1c3f1802c33f.jpg?v=1781028082"},{"product_id":"opticalcomparators-6-radius-overlay-chart","title":"OC-6 Radius Overlay Chart (10X \/ 20X \/ 50X)","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eUSE WITH LENS POWER\u003c\/th\u003e\n\u003ctd\u003e10X, 20X OR 50X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDESCRIPTION\u003c\/th\u003e\n\u003ctd\u003eRADIUS CHART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe \u003cstrong\u003eOC-6 Radius Overlay Chart\u003c\/strong\u003e from Suburban Tool is a radius overlay chart offered in 10X, 20X, or 50X for the Master-View 14\" optical comparator. Overlay it on the comparator screen to compare a magnified radius directly against a precise printed reference.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAvailable to match 10X, 20X, or 50X lens power for the resolution your part demands\u003c\/li\u003e\n\u003cli\u003eDedicated radius references for quick go \/ no-go radius checks\u003c\/li\u003e\n\u003cli\u003eDesigned to work with all of Suburban Tool's 14\" optical comparators\u003c\/li\u003e\n\u003cli\u003eIdeal for surface-grinding setups, inspection, and toolroom radius verification\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"Default Title","offer_id":48113209573528,"sku":"OC-6","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/OC-6_20Optical_20Comparator_20Radius_20Overlay_20Chart.jpg?v=1781028129"},{"product_id":"opticalcomparator-10-10x-radius-angle-overlay-chart","title":"OC-10-10X Radius \/ Angle Overlay Chart","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eUSE WITH LENS POWER\u003c\/th\u003e\n\u003ctd\u003e10X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDESCRIPTION\u003c\/th\u003e\n\u003ctd\u003eRADIUS \/ ANGLE CHART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe \u003cstrong\u003eOC-10-10X Radius \/ Angle Overlay Chart\u003c\/strong\u003e from Suburban Tool is a 10X radius and angle overlay chart built for fast, non-contact profile inspection on the Master-View 14\" optical comparator. Lay it over the comparator screen and compare radii and angular features directly against a precise printed reference.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCalibrated for 10X lens power for clear, magnified reading of small radii and angular detail\u003c\/li\u003e\n\u003cli\u003eCombines radius and angle references on one chart to streamline toolroom and QC inspection\u003c\/li\u003e\n\u003cli\u003eDesigned to work with all of Suburban Tool's 14\" optical comparators\u003c\/li\u003e\n\u003cli\u003eWell suited to surface-grinding setups, layout verification, and incoming inspection of machined profiles\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"Default Title","offer_id":48113227956376,"sku":"OC-10-10X","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/OC-1_20Optical_20Comparator_20Combination_20Grid-Radius_20Overlay_20Chart_f0a25dd7-8e13-45d4-95ab-b341b53a8507.jpg?v=1781028041"},{"product_id":"opticalcomparators-10-20x-radius-angle-overlay-chart","title":"OC-10-20X Radius \/ Angle Overlay Chart","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eUSE WITH LENS POWER\u003c\/th\u003e\n\u003ctd\u003e20X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDESCRIPTION\u003c\/th\u003e\n\u003ctd\u003eRADIUS \/ ANGLE CHART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe \u003cstrong\u003eOC-10-20X Radius \/ Angle Overlay Chart\u003c\/strong\u003e from Suburban Tool is a 20X radius and angle overlay chart for the Master-View 14\" optical comparator. Its higher magnification brings fine radii and tight angular features into sharp focus for confident, non-contact inspection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMatched to 20X lens power for detailed reading of small radii and angles\u003c\/li\u003e\n\u003cli\u003eRadius and angle references combined on a single chart to speed inspection routines\u003c\/li\u003e\n\u003cli\u003eDesigned to work with all of Suburban Tool's 14\" optical comparators\u003c\/li\u003e\n\u003cli\u003eIdeal for QC, layout, and toolroom verification of ground and machined profiles\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"Default Title","offer_id":48113239392408,"sku":"OC-10-20X","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/OC-1_20Optical_20Comparator_20Combination_20Grid-Radius_20Overlay_20Chart_93d3bfbf-4d00-42d0-9fd2-54ca96f32810.jpg?v=1781028046"},{"product_id":"opticalcomparators-10-50x-radius-angle-overlay-chart","title":"OC-10-50X Radius \/ Angle Overlay Chart","description":"\u003cp\u003eThe \u003cstrong\u003eOC-10-50X Radius \/ Angle Overlay Chart\u003c\/strong\u003e from Suburban Tool is a 50X radius and angle overlay chart for Suburban Tool optical comparators. At 50X magnification it resolves even the smallest radii and angular features for precise, non-contact inspection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCalibrated for 50X lens power to read very fine radii and tight angles\u003c\/li\u003e\n\u003cli\u003eRadius and angle references on one chart for efficient toolroom and QC checks\u003c\/li\u003e\n\u003cli\u003eOverlay design mounts to the comparator screen for direct visual comparison\u003c\/li\u003e\n\u003cli\u003eSuited to inspection, layout, and verification of ground and machined profiles\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003cli\u003eDesigned to work with all of Suburban's 14\" optical comparators.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!-- st-feat --\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"Default Title","offer_id":48122176307352,"sku":"OC-10-50x","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/OC-1_20Optical_20Comparator_20Combination_20Grid-Radius_20Overlay_20Chart_cc5cdaec-32a6-4e33-bc53-2c6a678c8e88.jpg?v=1781028067"},{"product_id":"opticalcomparator-29-10x-screw-thread-overlay-chart-8-56-t-p-i","title":"OC-29-10X Screw Thread Overlay Chart (8–56 T.P.I.)","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eUSE WITH LENS POWER\u003c\/th\u003e\n\u003ctd\u003e10X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDESCRIPTION\u003c\/th\u003e\n\u003ctd\u003eSCREW THREAD CHART (8 To 56 T.P.I.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe \u003cstrong\u003eOC-29-10X Screw Thread Overlay Chart\u003c\/strong\u003e from Suburban Tool is a 10X screw thread overlay chart covering 8 to 56 T.P.I. for the Master-View 14\" optical comparator. Compare a magnified thread profile against standard forms to verify pitch, angle, and form without contacting the part.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMatched to 10X lens power for clear reading of the projected thread profile\u003c\/li\u003e\n\u003cli\u003eCovers a broad 8 to 56 T.P.I. range for common inch thread inspection\u003c\/li\u003e\n\u003cli\u003eDesigned to work with all of Suburban Tool's 14\" optical comparators\u003c\/li\u003e\n\u003cli\u003eIdeal for QC and toolroom verification of thread form on machined and ground parts\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"Default Title","offer_id":48122181157016,"sku":"OC-29-10X","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/OC-1_20Optical_20Comparator_20Combination_20Grid-Radius_20Overlay_20Chart_0e056864-a673-4cd7-aca5-7cd4c24ea088.jpg?v=1781028085"},{"product_id":"opticalcomparator-29-20x-screw-thread-overlay-chart-7-80-tpi","title":"OC-29-20X Screw Thread Overlay | Thread Inspection Chart | Suburban Tool","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eUSE WITH LENS POWER\u003c\/th\u003e\n\u003ctd\u003e20X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDESCRIPTION\u003c\/th\u003e\n\u003ctd\u003eSCREW THREAD CHART (7 To 80 T.P.I.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe \u003cstrong\u003eOC-29-20X Screw Thread Overlay Chart\u003c\/strong\u003e from Suburban Tool is a 20X screw thread overlay chart covering 7 to 80 T.P.I. for the Master-View 14\" optical comparator. 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