{"title":"Master-Sine Compound Sine Plates","description":"\u003cp\u003eSuburban Tool Master-Sine compound sine plates let you set precise compound angles in two planes for demanding grinding and inspection work. The rigid, accurate construction holds settings firmly, making them a dependable choice when a single-axis sine plate is not enough for complex part geometry.\u003c\/p\u003e\u003cp\u003eMachinists, tool \u0026amp; die makers, and QC\/inspection teams use the compound sine plate to dial in exact two-axis angles at the grinder or surface plate. Compact sizes suit toolroom setups, and a sine plate calculator makes reaching any angle straightforward. Made in USA.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompound (two-axis) angle setting\u003c\/li\u003e\n\u003cli\u003eRigid, accurate construction for grinding \u0026amp; inspection\u003c\/li\u003e\n\u003cli\u003eCompact toolroom sizes\u003c\/li\u003e\n\u003cli\u003eMade in USA by Suburban Tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- yt-embed:START --\u003e\n\u003cdiv class=\"st-video-section\" style=\"margin-top:2rem\"\u003e\n\u003ch2 style=\"margin:0 0 1rem\"\u003eVideos\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))\"\u003e\n\u003cfigure style=\"margin:0\"\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:8px;background:#000\"\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/qmiHmSZEKvs\" title=\"How to Set a Sine Plate or Sine Bar\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" allow=\"accelerometer;autoplay;clipboard-write;encrypted-media;gyroscope;picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003cfigcaption style=\"margin-top:.5rem;font-size:.9rem;line-height:1.3;color:#555\"\u003eHow to Set a Sine Plate or Sine Bar\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure style=\"margin:0\"\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:8px;background:#000\"\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/crcGylCdzTY\" title=\"Sine Plate Comparison - Suburban vs EX-CELL-O vs Taft-Peirce\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" allow=\"accelerometer;autoplay;clipboard-write;encrypted-media;gyroscope;picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003cfigcaption style=\"margin-top:.5rem;font-size:.9rem;line-height:1.3;color:#555\"\u003eSine Plate Comparison - Suburban vs EX-CELL-O vs Taft-Peirce\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure style=\"margin:0\"\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:8px;background:#000\"\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/VBAdZwM4Ei8\" title=\"Free Online Calculator for setting a Sine Plate or Sine Bar from Suburban Tool\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" allow=\"accelerometer;autoplay;clipboard-write;encrypted-media;gyroscope;picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003cfigcaption style=\"margin-top:.5rem;font-size:.9rem;line-height:1.3;color:#555\"\u003eFree Online Calculator for setting a Sine Plate or Sine Bar from Suburban Tool\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- yt-embed:END --\u003e","products":[{"product_id":"a-5-sp_master-sine_compound_sine_plate","title":"Compound Sine Plate, 6-1\/2\" × 6-1\/2\" (A-5-SP)","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003ctd\u003e6-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eW\u003c\/th\u003e\n\u003ctd\u003e6-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eH\u003c\/th\u003e\n\u003ctd\u003e3-3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eC1\u003c\/th\u003e\n\u003ctd\u003e5\" ±0.0002\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eC2\u003c\/th\u003e\n\u003ctd\u003e5\" ±0.0002\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSQUARE \u0026amp; PARALLEL\u003c\/th\u003e\n\u003ctd\u003e0.0002\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Suburban Tool A-5-SP is a 6-1\/2\" x 6-1\/2\" compound sine plate from the Master-Sine series, a sturdy, accurate way to grind or measure compound angles in the toolroom and QC lab.\u003c\/p\u003e\u003cp\u003eThe A-5-SP features 1\/4-20 tapped holes for versatile workholding.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade of steel, hardened to Rc 58-60.\u003c\/li\u003e\n\u003cli\u003eAngular accuracy of set-ups is guaranteed within 5 seconds of arc up to 15 degrees, 10 seconds up to 30 degrees and 15 seconds up to 45 degrees.\u003c\/li\u003e\n\u003cli\u003eRoll bar is hardened steel, ground and lapped for straightness and roundness.\u003c\/li\u003e\n\u003cli\u003eSwivel block provides full face contact with gage blocks, keeping them securely in place.\u003c\/li\u003e\n\u003cli\u003eExclusive hinge-roll locking device pulls the top plate down on the gage blocks without distortion.\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003cli\u003eSide and back rail included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!-- st-feat --\u003e\u003cp\u003eAvailable with No Certification, Short Form, or Long Form Certification.\u003c\/p\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"No Certification","offer_id":46757914968216,"sku":"A-5-SP","price":5601.75,"currency_code":"USD","in_stock":true},{"title":"Short Form Certification","offer_id":46757915000984,"sku":null,"price":5626.75,"currency_code":"USD","in_stock":true},{"title":"Long Form Certification","offer_id":46757915033752,"sku":null,"price":5762.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/A-5-SP_20Master-Sine_20Compound_20Sine_20Plate_d2eae2d9-ed05-4115-90b6-885f8e04acdb.jpg?v=1781026199"},{"product_id":"a-10-sp_master-sine_compound_sine_plates","title":"Compound Sine Plate, 7-3\/4\" × 12-1\/2\" (A-10-SP)","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003ctd\u003e12-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eW\u003c\/th\u003e\n\u003ctd\u003e7-3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eH\u003c\/th\u003e\n\u003ctd\u003e4-5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eC1\u003c\/th\u003e\n\u003ctd\u003e10\" ±0.0002\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eC2\u003c\/th\u003e\n\u003ctd\u003e5\" ±0.0002\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSQUARE \u0026amp; PARALLEL\u003c\/th\u003e\n\u003ctd\u003e0.0003\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Suburban Tool A-10-SP is a 7-3\/4\" x 12-1\/2\" compound sine plate from the Master-Sine series, a sturdy, accurate way to grind or measure compound angles in the toolroom and QC lab.\u003c\/p\u003e\u003cp\u003eThe A-10-SP uses 5\/16-18 tapped holes for versatile, secure workholding.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade of steel, hardened to Rc 58-60.\u003c\/li\u003e\n\u003cli\u003eAngular accuracy of set-ups is guaranteed within 5 seconds of arc up to 15 degrees, 10 seconds up to 30 degrees and 15 seconds up to 45 degrees.\u003c\/li\u003e\n\u003cli\u003eRoll bar is hardened steel, ground and lapped for straightness and roundness.\u003c\/li\u003e\n\u003cli\u003eSwivel block provides full face contact with gage blocks, keeping them securely in place.\u003c\/li\u003e\n\u003cli\u003eExclusive hinge-roll locking device pulls the top plate down on the gage blocks without distortion.\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003cli\u003eSide and back rail included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!-- st-feat --\u003e\u003cp\u003eAvailable with No Certification, Short Form, or Long Form Certification.\u003c\/p\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"No Certification","offer_id":46757953765528,"sku":"A-10-SP","price":6806.1,"currency_code":"USD","in_stock":true},{"title":"Short Form Certification","offer_id":46757953798296,"sku":null,"price":6831.1,"currency_code":"USD","in_stock":true},{"title":"Long Form Certification","offer_id":46757953831064,"sku":null,"price":6967.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/A-10-SP_20Master-Sine_20Compound_20Sine_20Plate.jpg?v=1781026172"},{"product_id":"a-15-sp_master-sine_compound_sine_plates","title":"Compound Sine Plate, 6-3\/4\" × 18-1\/4\" (A-15-SP)","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003ctd\u003e18-1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eW\u003c\/th\u003e\n\u003ctd\u003e6-3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eH\u003c\/th\u003e\n\u003ctd\u003e5-3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eC1\u003c\/th\u003e\n\u003ctd\u003e15\" ±0.0002\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eC2\u003c\/th\u003e\n\u003ctd\u003e5\" ±0.0002\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSQUARE \u0026amp; PARALLEL\u003c\/th\u003e\n\u003ctd\u003e0.0004\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (lb)\u003c\/th\u003e\n\u003ctd\u003e145\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Suburban Tool A-15-SP is a 6-3\/4\" x 18-1\/4\" compound sine plate from the Master-Sine series, a sturdy, accurate way to grind or measure compound angles in the toolroom and QC lab.\u003c\/p\u003e\u003cp\u003eThe A-15-SP uses 5\/16-18 tapped holes for versatile, secure workholding.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade of steel, hardened to Rc 58-60.\u003c\/li\u003e\n\u003cli\u003eAngular accuracy of set-ups is guaranteed within 5 seconds of arc up to 15 degrees, 10 seconds up to 30 degrees and 15 seconds up to 45 degrees.\u003c\/li\u003e\n\u003cli\u003eRoll bar is hardened steel, ground and lapped for straightness and roundness.\u003c\/li\u003e\n\u003cli\u003eSwivel block provides full face contact with gage blocks, keeping them securely in place.\u003c\/li\u003e\n\u003cli\u003eExclusive hinge-roll locking device pulls the top plate down on the gage blocks without distortion.\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Suburban Tool\u003c\/li\u003e\n\u003cli\u003eSide and back rail included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!-- st-feat --\u003e\u003cp\u003eAvailable with No Certification, Short Form, or Long Form Certification.\u003c\/p\u003e","brand":"Suburban Tool Inc.","offers":[{"title":"No Certification","offer_id":46757980176536,"sku":"A-15-SP","price":18226.95,"currency_code":"USD","in_stock":true},{"title":"Short Form Certification","offer_id":46757980209304,"sku":null,"price":18251.95,"currency_code":"USD","in_stock":true},{"title":"Long Form Certification","offer_id":46757980242072,"sku":null,"price":18387.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/files\/A-5-SP_20Master-Sine_20Compound_20Sine_20Plate.jpg?v=1781026186"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7412\/7768\/collections\/A-5-SP_20Master-Sine_20Compound_20Sine_20Plate.jpg?v=1787250339","url":"https:\/\/atxnpj-ir.myshopify.com\/collections\/suburban-tool-master-sine-compound-sine-plates.oembed","provider":"Suburban Tool Inc,","version":"1.0","type":"link"}