[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-1-en-105":3,"doc-seo-564405-105":53,"doc-detail-564405-en":127},{"code":4,"msg":5,"data":6},0,"success",[7,14,19,24,29,34,39,44,49],{"id":8,"doc_module":9,"doc_module_name":10,"category_name":11,"show_sort_weight":12,"slug":13},11,1,"Template","Presentations",90,"presentations",{"id":15,"doc_module":9,"doc_module_name":10,"category_name":16,"show_sort_weight":17,"slug":18},12,"Resumes",80,"resumes",{"id":20,"doc_module":9,"doc_module_name":10,"category_name":21,"show_sort_weight":22,"slug":23},14,"Invoices",70,"invoices",{"id":25,"doc_module":9,"doc_module_name":10,"category_name":26,"show_sort_weight":27,"slug":28},15,"Posters",60,"posters",{"id":30,"doc_module":9,"doc_module_name":10,"category_name":31,"show_sort_weight":32,"slug":33},16,"Social Media",50,"social-media",{"id":35,"doc_module":9,"doc_module_name":10,"category_name":36,"show_sort_weight":37,"slug":38},17,"Forms",40,"forms",{"id":40,"doc_module":9,"doc_module_name":10,"category_name":41,"show_sort_weight":42,"slug":43},18,"Letters",30,"letters",{"id":45,"doc_module":9,"doc_module_name":10,"category_name":46,"show_sort_weight":47,"slug":48},21,"Paper Templates",5,"papers-templates",{"id":50,"doc_module":9,"doc_module_name":10,"category_name":51,"show_sort_weight":4,"slug":52},158,"General","general-158",{"code":4,"msg":54,"data":55},"ok",{"site_id":56,"language":57,"slug":58,"title":59,"keywords":60,"description":61,"schema_data":62,"social_meta":120,"head_meta":122,"extra_data":124,"updated_unix":126},105,"en","starrett-inchmetric-tap-drill-sizes-decimal-equivalents","Starrett Inch/Metric Tap Drill Sizes & Decimal Equivalents","","Inch and metric tap drill size cross-references that connect drill diameters to decimal inch equivalents for practical tapping setup. The table lists multiple inch-thread combinations with corresponding drill sizes, then provides metric tap drill size listings in millimeters alongside their decimal inch values. It also includes pipe thread size drill mapping (NPT-like ranges) to help select the correct twist-drill diameter when preparing internal threads, presented as compact lookup values for engineering and machining reference.",{"@graph":63,"@context":119},[64,80,102],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":51,"@type":70,"position":76},"https://docshare.wps.com/template/general/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/starrett-inchmetric-tap-drill-sizes-decimal-equivalents/564405/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/starrett-inchmetric-tap-drill-sizes-decimal-equivalents/564405.png","ImageObject",442,249,{"name":88,"@type":89},"Rizky","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-10-27","2026-10-12",true,{"@type":98,"interactionType":99,"userInteractionCount":101},"InteractionCounter",{"@type":100},"ViewAction",9,{"@type":103,"mainEntity":104},"FAQPage",[105,111,115],{"name":106,"@type":107,"acceptedAnswer":108},"What does the document provide for tapping setup?","Question",{"text":109,"@type":110},"It provides cross-references between tap drill sizes and decimal inch equivalents, supporting both inch and metric tapping workflows.","Answer",{"name":112,"@type":107,"acceptedAnswer":113},"How are metric tap drill sizes presented?",{"text":114,"@type":110},"Metric tap drill sizes are listed as millimeter values with corresponding decimal inch (inch) equivalents for quick selection.",{"name":116,"@type":107,"acceptedAnswer":117},"Does it include pipe thread drill size information?",{"text":118,"@type":110},"Yes. It includes pipe thread size ranges mapped to the appropriate tap drill values to guide drilling for threaded pipe fittings.","https://schema.org",{"og:url":78,"og:type":121,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":123,"canonical":78},"index,follow",{"doc_id":125,"site_id":56},564405,1792018531,{"code":4,"msg":5,"data":128},{"doc_id":125,"user_id":129,"nickname":88,"user_avatar":130,"doc_module":9,"category_id":50,"category_name":51,"doc_title":59,"doc_description":61,"doc_content":131,"file_id":132,"file_url":133,"file_type":134,"file_size":135,"view_count":101,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":9,"language":136,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":137,"faqs":138,"seo_title":139,"seo_description":61,"update_tm":140,"read_time":4},962085564807,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","Inch/MetrIc tap DrIll SIzeS & DecIMal equIvalentS   \n\n|  | Drill Size |  |  |  |  |  |  | Decimal eQUiValent | tap Size | Drill Size |  |  |  |  |  |  |  | Decimal eQUiValent | tap Size | Drill Size |  | Decimal eQUiValent | tap Size |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  | 1  |  |  |  |  | 8079 | .0135 .0145 .0156 .0160 .0180 .0200 .0210 .0225 .0240 .0250 .0260 .0280 .0292 .0310 .0312 .0320 .0330 .0350 .0360 .0370 .0380 .0390 .0400 .0410 .0420 .0430 .0465 .0469 .0520 .0550 .0595 .0625 .0635 .0670 .0700 .0730 .0760 .0781 .0785 .0810 .0820 .0860 .0890 .0935 .0938 .0960 .0980 .0995 .1015 .1040 .1065 .1094 .1100 .1110 .1130 .1160 .1200 .1250 .1285 .1360 .1405 .1406 .1440 .1470 .1495 .1520 .1540 .1562 .1570 .1590 .1610 .1660 .1695 .1719 .1730 .1770 .1800 .1820 .1850 .1875 .1890\u003Cbr>.1910 | 0-80\u003Cbr>1-64, 72\u003Cbr>2-56, 64\u003Cbr>3-48 3-56\u003Cbr>4-40 4-48\u003Cbr>5-40 5-44\u003Cbr>6-32\u003Cbr>6-40\u003Cbr>8-32, 36\u003Cbr>10-24\u003Cbr>10-32\u003Cbr>12-24 12-28 |  |  | 13  |  |  |  |  | \u003Cbr>10987 | .1935 .1960 .1990 .2010 .2031 .2040 .2055 .2090 .2130 .2188 .2210 .2280 .2340 .2344 .2380 .2420 .2460 .2500 .2570 .2610 .2656 .2660 .2720 .2770 .2810 .2812 .2900 .2950 .2969 .3020 .3125 .3160 .3230 .3281 .3320 .3390 .3438 .3480 .3580 .3594 .3680 .3750 .3770 .3860 .3906 .3970 .4040 .4062 .4130 .4219 .4375 .4531 .4688 .4844 .5000 .5156 .5312 .5469 .5625 .5781 .5938 .6094 .6250 .6406 .6562 .6719 .6875 .7031 .7188 .7344 .7500 .7656 .7812 .7969 .8125 .8281 .8438 .8594 .8750 .8906\u003Cbr>.9062 | \u003Cbr>1/4-20\u003Cbr>1/4-28\u003Cbr>5 /16-18\u003Cbr>5 /16-24\u003Cbr>3/8-16\u003Cbr>3/8-24\u003Cbr>7/16-14\u003Cbr>7/16-20\u003Cbr>1/2-13\u003Cbr>1/2-20 9/16-12\u003Cbr>9/16-18 5 /8-11\u003Cbr>5 /8-18\u003Cbr>3/4-10 3/4-16\u003Cbr>7/8-9\u003Cbr>7/8-14\u003Cbr>1-8 | \u003Cbr>64\u003Cbr>61 15 16 64\u003Cbr>63 31 32\u003Cbr>\u003Cbr>64\u003Cbr>13/64   1  17/64  11/8\u003Cbr>111/64 ~~   ~~17/32 ~~ ~~\u003Cbr>11/4 119/64 ~~  ~~\u003Cbr>111/32~~ ~~\u003Cbr>13/8 127/64 ~~  ~~\u003Cbr>11/2 |  | .9219 .9375 .9531 .9688 .9844 1.0000 1.0469 1.1094 1.1250 1.1719 1.2188 1.2500 1.2969 1.3438 1.3750\u003Cbr>1.4219 1.5000 | 1-12 1-14\u003Cbr>11/8-7\u003Cbr>11/8-12 11/4-7\u003Cbr>11/4-12 13/8-6\u003Cbr>13/8-12 11/2-6\u003Cbr>11/2-12 |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  | 64\u003Cbr>3\u003Cbr>\u003Cbr>1 32 |  |  |  |  | \u003Cbr>7877767574737271706968 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  | 64\u003Cbr>15\u003Cbr>7 32\u003Cbr>|  |  |  |  | \u003Cbr>6543 |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 21 a |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  | 64 \u003Cbr>\u003Cbr>\u003Cbr> 1   4\u003Cbr>\u003Cbr> 17   64  |  |  |  |  | B\u003Cbr>c  De \u003Cbr>FG\u003Cbr>Hi JK |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  | 676665646362616059585756 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | \u003Cbr>metric tap Drill SizeS metric tap tap Drill (mm) Decimal ( inch) m1.6 x 0.35\u003Cbr>m1.8 x 0.35 m2 x 0.4\u003Cbr>m2.2 x 0.45\u003Cbr>\u003Cbr>m2.5 x 0.45 m3 x 0.5\u003Cbr>m3.5 x 0.6 m4 x 0.7\u003Cbr>\u003Cbr>m4.5 x 0.75\u003Cbr>m5 x 0.8\u003Cbr>m6 x 1 m7 x 1\u003Cbr>\u003Cbr>m8 x 1.25\u003Cbr>m8 x 1 m10 x 1.5\u003Cbr>m10 x 1.25\u003Cbr>\u003Cbr>m12 x 1.75\u003Cbr>m12 x 1.25\u003Cbr>m14 x 2\u003Cbr>m","cbCaihNWaSaJVuuB","https://ap.wps.com/l/cbCaihNWaSaJVuuB","pdf",182908,"English","# Inch/MetrIc tap DrIll SIzeS & DecIMal equIvalentS\n## metric tap drill sizes (mm) and decimal (inch)\n## pipe tHreaD SizeS and corresponding tap drill values","[{\"question\":\"What does the document provide for tapping setup?\",\"answer\":\"It provides cross-references between tap drill sizes and decimal inch equivalents, supporting both inch and metric tapping workflows.\"},{\"question\":\"How are metric tap drill sizes presented?\",\"answer\":\"Metric tap drill sizes are listed as millimeter values with corresponding decimal inch (inch) equivalents for quick selection.\"},{\"question\":\"Does it include pipe thread drill size information?\",\"answer\":\"Yes. It includes pipe thread size ranges mapped to the appropriate tap drill values to guide drilling for threaded pipe fittings.\"}]","Starrett Inch/Metric Tap Drill Sizes & Decimal Equivalents | PDF",1791841979]