{"id":19683,"date":"2025-08-28T03:00:56","date_gmt":"2025-08-28T03:00:56","guid":{"rendered":"https:\/\/www.uf-tools.com\/?p=19683"},"modified":"2025-12-29T06:14:13","modified_gmt":"2025-12-29T06:14:13","slug":"wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips","status":"publish","type":"post","link":"https:\/\/www.uf-tools.com\/zh\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/","title":{"rendered":"Wood Screw Pilot Hole Sizes Explained (Free PDF Chart &amp; Drill Bit Tips)"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Why Pilot Holes Matter<\/strong><\/h2>\n\n\n\n<p class=\"\">Have you ever tried driving a wood screw straight into lumber, only to watch the wood split or the screw strip out halfway? That\u2019s exactly why <strong>pilot holes<\/strong> are so important. By pre-drilling the right size hole, you give the screw threads a clean path, which reduces stress on the wood and makes assembly smoother.<\/p>\n\n\n\n<p class=\"\">In this guide, we\u2019ll cover <strong>the right pilot hole sizes for wood screws<\/strong>, explain how to adjust based on wood type, and give you a <strong>free downloadable pilot hole chart<\/strong> you can keep in your workshop.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quick Reference: Common Wood Screw Pilot Hole Sizes<\/strong><\/h2>\n\n\n\n<p class=\"\">Here\u2019s a quick chart to get you started.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Screw Size<\/strong><\/th><th><strong>Softwood Pilot Hole<\/strong><\/th><th><strong>Hardwood Pilot Hole<\/strong><\/th><\/tr><\/thead><tbody><tr><td>#4<\/td><td>1\/16\u2033 (1.5 mm)<\/td><td>5\/64\u2033 (2.0 mm)<\/td><\/tr><tr><td>#6<\/td><td>5\/64\u2033 (2.0 mm)<\/td><td>3\/32\u2033 (2.5 mm)<\/td><\/tr><tr><td>#8<\/td><td>3\/32\u2033 (2.5 mm)<\/td><td>7\/64\u2033 (2.8 mm)<\/td><\/tr><tr><td>#10<\/td><td>7\/64\u2033 (2.8 mm)<\/td><td>1\/8\u2033 (3.0 mm)<\/td><\/tr><tr><td>#12<\/td><td>1\/8\u2033 (3.0 mm)<\/td><td>9\/64\u2033 (3.5 mm)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"http:\/\/www.uf-tools.com\/wp-content\/uploads\/2025\/08\/Wood-Screw-Sizes-Pilot-Holes.jpg\" alt=\"\" class=\"wp-image-19687\"\/><\/figure>\n<\/div>\n\n\n<p class=\"\">\ud83d\udc49 <strong>Tip:<\/strong> Always measure the screw shank (the solid part without threads). Your pilot hole should be about the same diameter as the shank.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>When to Adjust Pilot Hole Sizes<\/strong><\/h2>\n\n\n\n<p class=\"\">Not all wood and screws are created equal. Here are a few adjustments you may need:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><strong>Hardwoods (oak, maple, walnut):<\/strong> Always size up 1 step to prevent splitting.<\/li>\n\n\n\n<li class=\"\"><strong>Softwoods (pine, cedar, fir):<\/strong> Stick with the standard pilot hole size.<\/li>\n\n\n\n<li class=\"\"><strong>Long screws (over 2\u2033 \/ 50 mm):<\/strong> Consider drilling a deeper pilot hole to reduce driving torque.<\/li>\n\n\n\n<li class=\"\"><strong>Fragile screws (brass, stainless steel):<\/strong> Drill slightly larger holes to reduce breakage risk.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Downloadable Pilot Hole Size Chart (Free PDF)<\/strong><\/h2>\n\n\n\n<p class=\"\">Want a handy chart you can print and hang in your workshop?<\/p>\n\n\n\n<p class=\"\">\ud83d\udce5 <a href=\"http:\/\/www.uf-tools.com\/zh\/socket-size-inch-metric-ultimate-guide-quick-conversion-chart-between-sae-and-metric\/\"><strong>Download the Free Wood Screw Pilot Hole Chart (PDF)<\/strong><\/a><\/p>\n\n\n\n<p class=\"\">This chart includes both <strong>inch and metric sizes<\/strong>, making it useful no matter which system you\u2019re working with.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Choosing the Right Tools<\/strong><\/h2>\n\n\n\n<p class=\"\">Drilling accurate pilot holes isn\u2019t just about knowing the size\u2014it\u2019s also about using the right tools.<\/p>\n\n\n\n<p class=\"\">\ud83d\udd27 A <strong>quality screwdriver set<\/strong> ensures you don\u2019t strip the screw head.<\/p>\n\n\n\n<p class=\"\">\u26a1 For precision electronics or delicate woodworking, an <strong>\u7535\u52a8\u7cbe\u5bc6\u87ba\u4e1d\u5200<\/strong> saves time and prevents overtightening.<\/p>\n\n\n\n<p class=\"\">\ud83d\udc49 Check out <a href=\"http:\/\/www.uf-tools.com\/zh\/\">UF-TOOLS Precision Screwdriver Kits<\/a> \u2014 trusted by DIYers and professionals worldwide.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQs: Common Pilot Hole Questions<\/strong><\/h2>\n\n\n\n<p class=\"\"><strong>Q: What happens if my pilot hole is too small?<\/strong><\/p>\n\n\n\n<p class=\"\">A: The screw may split the wood or get stuck halfway in.<\/p>\n\n\n\n<p class=\"\"><strong>Q: What if I don\u2019t have the exact drill bit size?<\/strong><\/p>\n\n\n\n<p class=\"\">A: Go slightly larger, not smaller. It\u2019s safer to give the screw room than to risk splitting.<\/p>\n\n\n\n<p class=\"\"><strong>Q: Do I always need a pilot hole?<\/strong><\/p>\n\n\n\n<p class=\"\">A: For very small screws in softwood, you may skip it\u2014but for hardwood or larger screws, it\u2019s highly recommended.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u6700\u7ec8\u60f3\u6cd5<\/strong><\/h2>\n\n\n\n<p class=\"\">Pilot holes are a small step that make a big difference in woodworking. By choosing the right drill bit size, you\u2019ll save your wood, protect your screws, and get professional-looking results.<\/p>\n\n\n\n<p class=\"\">If you found this guide helpful, don\u2019t forget to <strong>download the free pilot hole chart<\/strong> and explore <a href=\"http:\/\/www.uf-tools.com\/zh\/\">UF-TOOLS screwdrivers &amp; repair kits<\/a> to make your projects even smoother.<\/p>","protected":false},"excerpt":{"rendered":"<p>Why Pilot Holes Matter Have you ever tried driving a wood screw straight into lumber, only to watch the wood split or the screw strip out halfway? That\u2019s exactly why pilot holes are so important. By pre-drilling the right size hole, you give the screw threads a clean path, which reduces stress on the wood [&hellip;]<\/p>","protected":false},"author":1,"featured_media":20232,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-19683","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tools-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Wood Screw Pilot Hole Sizes Chart (Free PDF &amp; Drill Bit Guide)<\/title>\n<meta name=\"description\" content=\"Learn the right pilot hole sizes for wood screws. Download a free PDF chart, get drill bit tips for softwood &amp; hardwood, and explore UF-TOOLS precision screwdrivers.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.uf-tools.com\/zh\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wood Screw Pilot Hole Sizes Chart (Free PDF &amp; Drill Bit Guide)\" \/>\n<meta property=\"og:description\" content=\"Learn the right pilot hole sizes for wood screws. Download a free PDF chart, get drill bit tips for softwood &amp; hardwood, and explore UF-TOOLS precision screwdrivers.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.uf-tools.com\/zh\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/\" \/>\n<meta property=\"og:site_name\" content=\"UF Tools Wholesale Suppliers\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/UFTOOLS\/?show_switched_toast=0&amp;show_invite_to_follow=0&amp;show_switched_tooltip=0&amp;show_podcast_settings=0&amp;show_community_review_changes=0&amp;show_community_rollback=0&amp;show_follower_visibility_disclosure=0\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-28T03:00:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-29T06:14:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2025\/08\/Wood-Screw-Pilot-Hole-Sizes-Explained.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1074\" \/>\n\t<meta property=\"og:image:height\" content=\"607\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Kevin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@uftools\" \/>\n<meta name=\"twitter:site\" content=\"@uftools\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kevin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/\"},\"author\":{\"name\":\"Kevin\",\"@id\":\"http:\/\/www.uf-tools.com\/ja\/#\/schema\/person\/425294407519bf01193618df2fa9185a\"},\"headline\":\"Wood Screw Pilot Hole Sizes Explained (Free PDF Chart &amp; Drill Bit Tips)\",\"datePublished\":\"2025-08-28T03:00:56+00:00\",\"dateModified\":\"2025-12-29T06:14:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/\"},\"wordCount\":497,\"publisher\":{\"@id\":\"http:\/\/www.uf-tools.com\/ja\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2025\/08\/Wood-Screw-Pilot-Hole-Sizes-Explained.webp\",\"articleSection\":[\"TOOLS KNOWLEDGE\"],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/\",\"url\":\"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/\",\"name\":\"Wood Screw Pilot Hole Sizes Chart (Free PDF & Drill Bit Guide)\",\"isPartOf\":{\"@id\":\"http:\/\/www.uf-tools.com\/ja\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2025\/08\/Wood-Screw-Pilot-Hole-Sizes-Explained.webp\",\"datePublished\":\"2025-08-28T03:00:56+00:00\",\"dateModified\":\"2025-12-29T06:14:13+00:00\",\"description\":\"Learn the right pilot hole sizes for wood screws. Download a free PDF chart, get drill bit tips for softwood & hardwood, and explore UF-TOOLS precision screwdrivers.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#primaryimage\",\"url\":\"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2025\/08\/Wood-Screw-Pilot-Hole-Sizes-Explained.webp\",\"contentUrl\":\"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2025\/08\/Wood-Screw-Pilot-Hole-Sizes-Explained.webp\",\"width\":1074,\"height\":607},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\/\/www.uf-tools.com\/ja\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Wood Screw Pilot Hole Sizes Explained (Free PDF Chart &amp; Drill Bit Tips)\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/www.uf-tools.com\/ja\/#website\",\"url\":\"http:\/\/www.uf-tools.com\/ja\/\",\"name\":\"Manufacturer of precision digital repair tools\",\"description\":\"UF TOOLS\",\"publisher\":{\"@id\":\"http:\/\/www.uf-tools.com\/ja\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/www.uf-tools.com\/ja\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"http:\/\/www.uf-tools.com\/ja\/#organization\",\"name\":\"UF Tools Wholesale Suppliers\",\"url\":\"http:\/\/www.uf-tools.com\/ja\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"http:\/\/www.uf-tools.com\/ja\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2023\/07\/logo-blue.svg\",\"contentUrl\":\"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2023\/07\/logo-blue.svg\",\"width\":242,\"height\":56,\"caption\":\"UF Tools Wholesale Suppliers\"},\"image\":{\"@id\":\"http:\/\/www.uf-tools.com\/ja\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/UFTOOLS\/?show_switched_toast=0&show_invite_to_follow=0&show_switched_tooltip=0&show_podcast_settings=0&show_community_review_changes=0&show_community_rollback=0&show_follower_visibility_disclosure=0\",\"https:\/\/x.com\/uftools\",\"https:\/\/www.instagram.com\/youfutools\/\",\"https:\/\/www.pinterest.com\/uftools\/\",\"https:\/\/www.youtube.com\/@uf-tools\"]},{\"@type\":\"Person\",\"@id\":\"http:\/\/www.uf-tools.com\/ja\/#\/schema\/person\/425294407519bf01193618df2fa9185a\",\"name\":\"Kevin\",\"sameAs\":[\"https:\/\/uf-tools.com\"],\"url\":\"https:\/\/www.uf-tools.com\/zh\/author\/uf_tools\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Wood Screw Pilot Hole Sizes Chart (Free PDF & Drill Bit Guide)","description":"Learn the right pilot hole sizes for wood screws. Download a free PDF chart, get drill bit tips for softwood & hardwood, and explore UF-TOOLS precision screwdrivers.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.uf-tools.com\/zh\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/","og_locale":"zh_CN","og_type":"article","og_title":"Wood Screw Pilot Hole Sizes Chart (Free PDF & Drill Bit Guide)","og_description":"Learn the right pilot hole sizes for wood screws. Download a free PDF chart, get drill bit tips for softwood & hardwood, and explore UF-TOOLS precision screwdrivers.","og_url":"https:\/\/www.uf-tools.com\/zh\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/","og_site_name":"UF Tools Wholesale Suppliers","article_publisher":"https:\/\/www.facebook.com\/UFTOOLS\/?show_switched_toast=0&show_invite_to_follow=0&show_switched_tooltip=0&show_podcast_settings=0&show_community_review_changes=0&show_community_rollback=0&show_follower_visibility_disclosure=0","article_published_time":"2025-08-28T03:00:56+00:00","article_modified_time":"2025-12-29T06:14:13+00:00","og_image":[{"width":1074,"height":607,"url":"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2025\/08\/Wood-Screw-Pilot-Hole-Sizes-Explained.webp","type":"image\/webp"}],"author":"Kevin","twitter_card":"summary_large_image","twitter_creator":"@uftools","twitter_site":"@uftools","twitter_misc":{"\u4f5c\u8005":"Kevin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#article","isPartOf":{"@id":"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/"},"author":{"name":"Kevin","@id":"http:\/\/www.uf-tools.com\/ja\/#\/schema\/person\/425294407519bf01193618df2fa9185a"},"headline":"Wood Screw Pilot Hole Sizes Explained (Free PDF Chart &amp; Drill Bit Tips)","datePublished":"2025-08-28T03:00:56+00:00","dateModified":"2025-12-29T06:14:13+00:00","mainEntityOfPage":{"@id":"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/"},"wordCount":497,"publisher":{"@id":"http:\/\/www.uf-tools.com\/ja\/#organization"},"image":{"@id":"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#primaryimage"},"thumbnailUrl":"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2025\/08\/Wood-Screw-Pilot-Hole-Sizes-Explained.webp","articleSection":["TOOLS KNOWLEDGE"],"inLanguage":"zh-Hans"},{"@type":"WebPage","@id":"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/","url":"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/","name":"Wood Screw Pilot Hole Sizes Chart (Free PDF & Drill Bit Guide)","isPartOf":{"@id":"http:\/\/www.uf-tools.com\/ja\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#primaryimage"},"image":{"@id":"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#primaryimage"},"thumbnailUrl":"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2025\/08\/Wood-Screw-Pilot-Hole-Sizes-Explained.webp","datePublished":"2025-08-28T03:00:56+00:00","dateModified":"2025-12-29T06:14:13+00:00","description":"Learn the right pilot hole sizes for wood screws. Download a free PDF chart, get drill bit tips for softwood & hardwood, and explore UF-TOOLS precision screwdrivers.","breadcrumb":{"@id":"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#primaryimage","url":"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2025\/08\/Wood-Screw-Pilot-Hole-Sizes-Explained.webp","contentUrl":"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2025\/08\/Wood-Screw-Pilot-Hole-Sizes-Explained.webp","width":1074,"height":607},{"@type":"BreadcrumbList","@id":"https:\/\/www.uf-tools.com\/de\/wood-screw-pilot-hole-sizes-explained-free-pdf-chart-drill-bit-tips\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"http:\/\/www.uf-tools.com\/ja\/"},{"@type":"ListItem","position":2,"name":"Wood Screw Pilot Hole Sizes Explained (Free PDF Chart &amp; Drill Bit Tips)"}]},{"@type":"WebSite","@id":"http:\/\/www.uf-tools.com\/ja\/#website","url":"http:\/\/www.uf-tools.com\/ja\/","name":"Manufacturer of precision digital repair tools","description":"UF TOOLS","publisher":{"@id":"http:\/\/www.uf-tools.com\/ja\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/www.uf-tools.com\/ja\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"http:\/\/www.uf-tools.com\/ja\/#organization","name":"UF Tools Wholesale Suppliers","url":"http:\/\/www.uf-tools.com\/ja\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"http:\/\/www.uf-tools.com\/ja\/#\/schema\/logo\/image\/","url":"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2023\/07\/logo-blue.svg","contentUrl":"https:\/\/www.uf-tools.com\/wp-content\/uploads\/2023\/07\/logo-blue.svg","width":242,"height":56,"caption":"UF Tools Wholesale Suppliers"},"image":{"@id":"http:\/\/www.uf-tools.com\/ja\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/UFTOOLS\/?show_switched_toast=0&show_invite_to_follow=0&show_switched_tooltip=0&show_podcast_settings=0&show_community_review_changes=0&show_community_rollback=0&show_follower_visibility_disclosure=0","https:\/\/x.com\/uftools","https:\/\/www.instagram.com\/youfutools\/","https:\/\/www.pinterest.com\/uftools\/","https:\/\/www.youtube.com\/@uf-tools"]},{"@type":"Person","@id":"http:\/\/www.uf-tools.com\/ja\/#\/schema\/person\/425294407519bf01193618df2fa9185a","name":"Kevin","sameAs":["https:\/\/uf-tools.com"],"url":"https:\/\/www.uf-tools.com\/zh\/author\/uf_tools\/"}]}},"_links":{"self":[{"href":"https:\/\/www.uf-tools.com\/zh\/wp-json\/wp\/v2\/posts\/19683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.uf-tools.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.uf-tools.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.uf-tools.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.uf-tools.com\/zh\/wp-json\/wp\/v2\/comments?post=19683"}],"version-history":[{"count":1,"href":"https:\/\/www.uf-tools.com\/zh\/wp-json\/wp\/v2\/posts\/19683\/revisions"}],"predecessor-version":[{"id":20396,"href":"https:\/\/www.uf-tools.com\/zh\/wp-json\/wp\/v2\/posts\/19683\/revisions\/20396"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.uf-tools.com\/zh\/wp-json\/wp\/v2\/media\/20232"}],"wp:attachment":[{"href":"https:\/\/www.uf-tools.com\/zh\/wp-json\/wp\/v2\/media?parent=19683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.uf-tools.com\/zh\/wp-json\/wp\/v2\/categories?post=19683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.uf-tools.com\/zh\/wp-json\/wp\/v2\/tags?post=19683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}