{"id":886,"date":"2023-03-11T09:10:00","date_gmt":"2023-03-11T15:10:00","guid":{"rendered":"https:\/\/woodworkerexpress.woodworkerhub.com\/?p=886"},"modified":"2024-12-11T09:30:39","modified_gmt":"2024-12-11T15:30:39","slug":"what-do-you-use-400-grit-sandpaper-for","status":"publish","type":"post","link":"https:\/\/woodworkerexpress.com\/blog\/2023\/03\/what-do-you-use-400-grit-sandpaper-for\/","title":{"rendered":"What do you use 400 grit sandpaper for?"},"content":{"rendered":"\n<p>If you&#8217;re someone who enjoys woodworking, metalworking, or any kind of crafting that involves smoothing surfaces, then you&#8217;ve likely come across sandpaper at some point. Sandpaper comes in a variety of grits, or levels of abrasiveness, and one of the most commonly used is 400 grit sandpaper.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/woodworkerexpress.com\/wp-content\/uploads\/2023\/03\/wood-sanding-2022-08-31-20-45-38-utc-1024x683.jpg\" alt=\"Man Hands using and orange and black sanding apparatus  with 400 grit sandpaper\" class=\"wp-image-887\" srcset=\"https:\/\/woodworkerexpress.com\/blog\/wp-content\/uploads\/2023\/03\/wood-sanding-2022-08-31-20-45-38-utc-1024x683.jpg 1024w, https:\/\/woodworkerexpress.com\/blog\/wp-content\/uploads\/2023\/03\/wood-sanding-2022-08-31-20-45-38-utc-300x200.jpg 300w, https:\/\/woodworkerexpress.com\/blog\/wp-content\/uploads\/2023\/03\/wood-sanding-2022-08-31-20-45-38-utc-768x512.jpg 768w, https:\/\/woodworkerexpress.com\/blog\/wp-content\/uploads\/2023\/03\/wood-sanding-2022-08-31-20-45-38-utc-1536x1024.jpg 1536w, https:\/\/woodworkerexpress.com\/blog\/wp-content\/uploads\/2023\/03\/wood-sanding-2022-08-31-20-45-38-utc-2048x1365.jpg 2048w, https:\/\/woodworkerexpress.com\/blog\/wp-content\/uploads\/2023\/03\/wood-sanding-2022-08-31-20-45-38-utc-450x300.jpg 450w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Man Hands using and orange and black sanding apparatus with 400 grit sandpaper<\/figcaption><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Smoothing wood surfaces: If you&#8217;re working with wood and you want a smooth surface, 400 grit <a href=\"https:\/\/www.woodworkerexpress.com\/finish-room-abrasives-sanding\/\">sandpaper<\/a> is a good choice. It can help to remove small imperfections, such as bumps or rough spots, and leave you with a silky smooth finish.<\/li>\n\n\n\n<li>Preparing surfaces for painting: When you&#8217;re preparing a surface for painting, it&#8217;s important to have a smooth and clean surface. This grit can help to remove any roughness or bumps, making it easier for the paint to adhere properly.<\/li>\n\n\n\n<li>Sanding between coats: If you&#8217;re applying multiple coats of a finish, such as varnish or lacquer, it&#8217;s important to sand between coats to ensure a smooth and even finish. 400 grit sandpaper is often used for this purpose.<\/li>\n\n\n\n<li>Smoothing metal surfaces: If you&#8217;re working with metal, this grit of sandpaper can be used to smooth out any rough spots or imperfections. This can be especially useful if you&#8217;re working on a metal object that will be visible, such as a piece of jewelry.<\/li>\n\n\n\n<li>Removing rust or paint: If you&#8217;re trying to remove rust or paint from a metal surface, 400 grit sandpaper can be a good choice. It&#8217;s not as abrasive as some other grits, so it&#8217;s less likely to damage the metal underneath.<\/li>\n<\/ol>\n\n\n\n<p>Overall, sandpaper is a versatile tool that can be used for a variety of finishing and smoothing tasks. Whether you&#8217;re working with wood, metal, or other materials, having the proper grit of sandpaper on hand can be a helpful addition to your toolkit. <a href=\"https:\/\/youtu.be\/W8Na1S7I2EM?si=8iv0kxOVBxoC9kFY\" target=\"_blank\" rel=\"noreferrer noopener\">Check this out<\/a> if you want to learn more about sandpaper for woodworking.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If you&#8217;re someone who enjoys woodworking, metalworking, or any kind of crafting that involves smoothing&hellip;<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-886","post","type-post","status-publish","format-standard","hentry","category-woodworking"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.5.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"If you&#039;re someone who enjoys woodworking, metalworking, or any kind of crafting that involves smoothing surfaces, then you&#039;ve likely come across sandpaper at some point. 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Sandpaper comes in a variety of grits, or levels of abrasiveness, and one of the most commonly used is 400 grit sandpaper. Smoothing wood surfaces: If you're working with wood","twitter:creator":"@woodworkerexp","twitter:image":"https:\/\/woodworkerexpress.com\/blog\/wp-content\/uploads\/2025\/11\/banner-Woodworker-Express-no-border.jpg.png"},"aioseo_meta_data":{"post_id":"886","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"WebPage","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-02-03 20:10:33","limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2025-11-19 22:57:55","updated":"2026-02-03 20:10:33"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/woodworkerexpress.com\/blog\" title=\"Home\">Home<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/woodworkerexpress.com\/blog\/category\/woodworking\/\" title=\"Woodworking Techniques &amp; Tips\">Woodworking Techniques &amp; Tips<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\tWhat do you use 400 grit sandpaper for?\n<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/woodworkerexpress.com\/blog"},{"label":"Woodworking Techniques &amp; Tips","link":"https:\/\/woodworkerexpress.com\/blog\/category\/woodworking\/"},{"label":"What do you use 400 grit sandpaper for?","link":"https:\/\/woodworkerexpress.com\/blog\/2023\/03\/what-do-you-use-400-grit-sandpaper-for\/"}],"_links":{"self":[{"href":"https:\/\/woodworkerexpress.com\/blog\/wp-json\/wp\/v2\/posts\/886","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/woodworkerexpress.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/woodworkerexpress.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/woodworkerexpress.com\/blog\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/woodworkerexpress.com\/blog\/wp-json\/wp\/v2\/comments?post=886"}],"version-history":[{"count":12,"href":"https:\/\/woodworkerexpress.com\/blog\/wp-json\/wp\/v2\/posts\/886\/revisions"}],"predecessor-version":[{"id":1357,"href":"https:\/\/woodworkerexpress.com\/blog\/wp-json\/wp\/v2\/posts\/886\/revisions\/1357"}],"wp:attachment":[{"href":"https:\/\/woodworkerexpress.com\/blog\/wp-json\/wp\/v2\/media?parent=886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/woodworkerexpress.com\/blog\/wp-json\/wp\/v2\/categories?post=886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/woodworkerexpress.com\/blog\/wp-json\/wp\/v2\/tags?post=886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}