{"id":22890,"date":"2024-08-12T11:25:30","date_gmt":"2024-08-12T03:25:30","guid":{"rendered":"https:\/\/firstmold.com\/?p=22890"},"modified":"2026-01-22T23:45:16","modified_gmt":"2026-01-22T15:45:16","slug":"countersink-holes","status":"publish","type":"post","link":"https:\/\/firstmold.com\/ja\/tips\/countersink-holes\/","title":{"rendered":"\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u7a74\u7cbe\u5ea6\u3068\u5f37\u5ea6\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0"},"content":{"rendered":"<p>\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u7a74\u306f\u3001\u91d1\u5c5e\u52a0\u5de5\u3001\u6728\u5de5\u3001\u88fd\u9020\u696d\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u3067\u4e3b\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7a74\u306f\u3001\u90e8\u54c1\u306e\u5916\u89b3\u3092\u5411\u4e0a\u3055\u305b\u3001\u3088\u308a\u5c02\u9580\u7684\u3067\u6d17\u7df4\u3055\u308c\u305f\u5916\u89b3\u3092\u4e0e\u3048\u307e\u3059\u3002\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u7a74\u306f\u3001\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u3068\u3082\u547c\u3070\u308c\u3001\u5186\u9310\u5f62\u3092\u3057\u3066\u304a\u308a\u3001\u76bf\u30cd\u30b8\u306e\u982d\u304c\u90e8\u54c1\u306e\u8868\u9762\u3068\u540c\u3058\u9ad8\u3055\u304b\u3001\u305d\u308c\u3088\u308a\u4e0b\u306b\u304f\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\"V \"\u306e\u6587\u5b57\u3067\u8868\u3055\u308c\u308b\u3002\u3064\u307e\u308a\u3001\u3053\u308c\u306b\u53d6\u308a\u4ed8\u3051\u305f\u30b9\u30af\u30ea\u30e5\u30fc\u30fb\u30ad\u30e3\u30c3\u30d7\u306f\u3001\u305d\u306e\u90e8\u54c1\u306e\u8868\u9762\u3088\u308a\u308f\u305a\u304b\u306b\u4e0b\u306b\u4f4d\u7f6e\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u6700\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u30cd\u30b8\u3067\u3042\u308b\u3002 <a href=\"https:\/\/firstmold.com\/ja\/guides\/fasteners\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u7a2e\u985e<\/strong><\/a> \u4e16\u754c\u4e2d\u306b\u3042\u308b\u3002\u305d\u306e\u5916\u5074\u306e\u9686\u8d77\u306b\u3088\u3063\u3066\u3001\u5bfe\u8c61\u7269\u304b\u3089\u6750\u6599\u3092\u53d6\u308a\u9664\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3057\u304b\u3057\u3001\u7d20\u6750\u306b\u3088\u3063\u3066\u306f\u975e\u5e38\u306b\u786c\u304f\u3001\u30cd\u30b8\u3092\u6253\u3064\u3053\u3068\u3055\u3048\u56f0\u96e3\u306a\u3082\u306e\u3082\u3042\u308b\u3002\u305d\u306e\u5834\u5408\u3001\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u306e\u7a74\u304c\u975e\u5e38\u306b\u5f79\u306b\u7acb\u3064\u3002\u7a74\u306e\u6df1\u3055\u306f\u3001\u30cd\u30b8\u304c\u30dc\u30fc\u30c9\u306e\u4e0a\u90e8\u306b\u898b\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u304b\u3001\u4e0a\u90e8\u3092\u8986\u3063\u3066\u5916\u89b3\u3092\u96a0\u3059\u305f\u3081\u306b\u6df1\u304f\u6253\u3061\u8fbc\u3080\u5fc5\u8981\u304c\u3042\u308b\u304b\u306b\u3088\u3063\u3066\u5e38\u306b\u7570\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u7a74\u306f\u3001\u30b9\u30da\u30fc\u30b9\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u5c0f\u3055\u306a\u8a2d\u8a08\u306b\u6700\u9069\u3067\u3059\u3002\u8868\u9762\u304c\u5e73\u3089\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u8868\u9762\u7a4d\u304c\u5897\u3048\u3001\u8a2d\u7f6e\u30b9\u30da\u30fc\u30b9\u304c\u9650\u3089\u308c\u3001\u67d4\u8edf\u6027\u304c\u91cd\u8981\u306a\u30bf\u30a4\u30c8\u3067\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u7528\u9014\u3067\u7279\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30b9\u30de\u30fc\u30c8\u30a6\u30a9\u30c3\u30c1\u306a\u3069\u306b\u3082\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/countersink-hole.webp\" alt=\"\u76bf\u7a74\" class=\"wp-image-22894\" style=\"width:600px\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/countersink-hole.webp 800w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/countersink-hole-300x150.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/countersink-hole-768x384.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/countersink-hole-18x9.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u76bf\u7a74\u3001\u305d\u306e\u88fd\u9020\u5de5\u7a0b\u3001\u76bf\u7a74\u304c\u4f7f\u308f\u308c\u308b\u7406\u7531\u3001\u76bf\u7a74\u306e\u5229\u70b9\u3001\u76bf\u7a74\u3092\u958b\u3051\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u6398\u308a\u4e0b\u3052\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1000\" height=\"359\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/Counterbore-Hole-Illustration.webp\" alt=\"\u30b6\u30b0\u30ea\u7a74\u56f3\u89e3\" class=\"wp-image-22893\" style=\"width:600px\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/Counterbore-Hole-Illustration.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/Counterbore-Hole-Illustration-300x108.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/Counterbore-Hole-Illustration-768x276.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/Counterbore-Hole-Illustration-18x6.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-different-types-of-countersink-holes\">\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u306e\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u7a74<\/h2>\n\n\n\n<p>\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u306e\u7a74\u306f\u3001\u30cd\u30b8\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u5353\u8d8a\u3057\u305f\u7cbe\u5ea6\u304c\u8981\u6c42\u3055\u308c\u308b\u3002\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u3092\u4f5c\u308b\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30c9\u30ea\u30eb\u30d3\u30c3\u30c8\u304c\u5fc5\u8981\u3067\u3059\u3002\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u306e\u89d2\u5ea6\u306f\u3001\u4f7f\u7528\u3059\u308b\u30d5\u30a1\u30b9\u30ca\u30fc\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002\u30e1\u30fc\u30c8\u30eb\u30d5\u30a1\u30b9\u30ca\u30fc\u306f90\u00b0\u306e\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u3092\u4f7f\u7528\u3057\u3001\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u30d5\u30a1\u30b9\u30ca\u30fc\u306f82\u00b0\u306e\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u540c\u69d8\u306b\u300160\u00b0\u3001100\u00b0\u3001110\u00b0\u3001120\u00b0\u306a\u3069\u306e\u89d2\u5ea6\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u9069\u5207\u306a\u53d6\u308a\u4ed8\u3051\u306e\u305f\u3081\u306b\u306f\u3001\u5927\u304d\u3044\u65b9\u306e\u7a74\u306e\u89d2\u5ea6\u3068\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u30c6\u30fc\u30d1\u30fc\u3092\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u30d5\u30e9\u30c3\u30c8\u30d8\u30c3\u30c9\u30fb\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af<\/em><\/strong> \u30d5\u30e9\u30c3\u30c8\u30d8\u30c3\u30c9\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u306f\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u4ed5\u4e0a\u3052\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4e0a\u90e8\u304c\u5e73\u3089\u306a\u5186\u9310\u5f62\u304c\u7279\u5fb4\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u7279\u306b\u6728\u5de5\u7528\u306e\u5546\u7528\u91d1\u7269\u306b\u306f82\u00b0\u306e\u542b\u307f\u89d2\u3001\u30ea\u30d9\u30c3\u30c8\u7a74\u3084\u305d\u306e\u4ed6\u306e\u91d1\u7269\u3092\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u3059\u308b\u5834\u5408\u306f100\u00b0\u306e\u542b\u307f\u89d2\u304c\u7279\u5fb4\u3067\u3059\u3002.<\/li>\n\n\n\n<li><strong><em>\u30aa\u30fc\u30d0\u30eb\u30d8\u30c3\u30c9\u30fb\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\uff1a<\/em><\/strong> \u30aa\u30fc\u30d0\u30eb\u30d8\u30c3\u30c9\u30fb\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u3082\u5186\u9310\u5f62\u3092\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30aa\u30fc\u30d0\u30eb\u30d8\u30c3\u30c9\u30fb\u30b9\u30af\u30ea\u30e5\u30fc\u306b\u5bfe\u5fdc\u3059\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u3084\u3084\u9ad8\u3081\u3067\u6d17\u7df4\u3055\u308c\u305f\u5916\u89b3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30e2\u30fc\u30eb\u30c7\u30a3\u30f3\u30b0\u3084\u30c8\u30ea\u30e0\u306a\u3069\u306e\u88c5\u98fe\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002\u3053\u306e\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u306f\u901a\u5e38\u3001100\u00b0\u306e\u89d2\u5ea6\u304c\u3064\u3044\u3066\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong><em>\u4e38\u982d\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\uff1a<\/em><\/strong> \u3042\u307e\u308a\u4e00\u822c\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u3053\u306e\u76bf\u306d\u3058\u30bf\u30a4\u30d7\u306f\u3001\u4e38\u982d\u306d\u3058\u306b\u3088\u304f\u5408\u3044\u307e\u3059\u3002\u7279\u306b\u3001\u76ee\u7acb\u3064\u3001\u7f8e\u3057\u3044\u982d\u90e8\u304c\u7406\u60f3\u7684\u306a\u5834\u5408\u3001\u307e\u305f\u306f\u5e73\u3089\u306a\u3001\u76bf\u306d\u3058\u3067\u306a\u3044\u306d\u3058\u7a74\u3092\u6301\u3064\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u53d6\u308a\u4ed8\u3051\u308b\u5834\u5408\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-making-countersink-holes\">\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u306e\u7a74\u3042\u3051<\/h2>\n\n\n\n<p>\u76bf\u7a74\u3068\u30b6\u30b0\u30ea\u7a74\u306f\u3088\u304f\u9593\u9055\u308f\u308c\u308b\u3002\u76bf\u7a74\u304c\u5186\u9310\u5f62\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001\u30b6\u30b0\u30ea\u7a74\u306f\u5186\u7b52\u5f62\u3067\u3042\u308b\u3002\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u306e\u7a74\u3042\u3051\u306f\u3001\u7a74\u3042\u3051\u6642\u306b\u6b63\u78ba\u306a\u89d2\u5ea6\u3068\u7cbe\u5ea6\u304c\u8981\u6c42\u3055\u308c\u308b\u305f\u3081\u3001\u4e00\u822c\u7684\u306b\u30ab\u30a6\u30f3\u30bf\u30fc\u30dc\u30a2\u306e\u7a74\u3042\u3051\u3088\u308a\u3082\u8907\u96d1\u3067\u3059\u3002\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u7a74\u306e\u6df1\u3055\u306f\u3001\u4e3b\u8981\u306a\u7a74\u306e\u76f4\u5f84\u3068\u30b7\u30f3\u30af\u306e\u89d2\u5ea6\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u307e\u3059\u3002\u5927\u53e3\u5f84\u304c\u540c\u3058\u3067\u3042\u308c\u3070\u3001\u6df1\u3055\u306f\u6c88\u3081\u89d2\u5ea6\u3068\u53cd\u6bd4\u4f8b\u3057\u3066\u5909\u5316\u3059\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"403\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/Comparison-of-Several-Common-Holes.webp\" alt=\"\u3044\u304f\u3064\u304b\u306e\u5171\u901a\u7a74\u306e\u6bd4\u8f03\" class=\"wp-image-22896\" style=\"width:800px\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/Comparison-of-Several-Common-Holes.webp 800w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/Comparison-of-Several-Common-Holes-300x151.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/Comparison-of-Several-Common-Holes-768x387.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/08\/Comparison-of-Several-Common-Holes-18x9.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" 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class=\"wp-block-heading\" id=\"h-step-7-adjust-the-drill-to-the-correct-depth\">\u30b9\u30c6\u30c3\u30d77\uff1a\u30c9\u30ea\u30eb\u3092\u6b63\u3057\u3044\u6df1\u3055\u306b\u8abf\u6574\u3059\u308b<\/h3>\n\n\n\n<p>\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u306e\u7a74\u3092\u3042\u3051\u308b\u3068\u304d\u306f\u3001\u30d3\u30c3\u30c8\u306e\u7a2e\u985e\u3068\u6df1\u3055\u304c\u91cd\u8981\u3067\u3042\u308b\u3002\u30cd\u30b8\u306e\u982d\u304c\u91d1\u5c5e\u7247\u3068\u540c\u3058\u9ad8\u3055\u306b\u306a\u308b\u3088\u3046\u306b\u3001\u6b63\u3057\u3044\u6df1\u3055\u3092\u78ba\u4fdd\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-8-drill-the-hole\">\u30b9\u30c6\u30c3\u30d78\uff1a\u7a74\u3042\u3051<\/h3>\n\n\n\n<p>\u3059\u3067\u306b\u958b\u3044\u3066\u3044\u308b\u4e0b\u7a74\u306b\u30c9\u30ea\u30eb\u3092\u5f53\u3066\u3001\u7a74\u3092\u958b\u3051\u59cb\u3081\u308b\u3002\u9069\u5207\u306a\u6df1\u3055\u306b\u306a\u308b\u307e\u3067\u5727\u529b\u3092\u52a0\u3048\u307e\u3059\u3002\u7a74\u3042\u3051\u306e\u6df1\u3055\u306f\u3001\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u30d3\u30c3\u30c8\u3068\u30b9\u30af\u30ea\u30e5\u30fc\u30d8\u30c3\u30c9\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-9-finishing-and-polishing\">\u30b9\u30c6\u30c3\u30d79\uff1a\u4ed5\u4e0a\u3052\u3068\u7814\u78e8<\/h3>\n\n\n\n<p>\u5b8c\u74a7\u306a\u4ed5\u4e0a\u3052\u3092\u3059\u308b\u3053\u3068\u306f\u3001\u5358\u306b\u7a74\u3092\u958b\u3051\u308b\u3053\u3068\u4ee5\u4e0a\u306b\u91cd\u8981\u3067\u3059\u3002\u6700\u5f8c\u306e\u4ed5\u4e0a\u3052\u306f\u3001\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u4ed5\u4e0a\u304c\u308a\u306b\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u6b63\u78ba\u3067\u6a5f\u80fd\u7684\u306a\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u30a8\u30c3\u30b8\u306e\u5e73\u6ed1\u5316\u3001\u6574\u5408\u6027\u306e\u30c1\u30a7\u30c3\u30af\u3001\u30d0\u30ea\u53d6\u308a\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-countersink-hole-size-charts\">\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u7a74\u30b5\u30a4\u30ba\u30c1\u30e3\u30fc\u30c8\uff1a<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u30b9\u30ec\u30c3\u30c9<\/th><th>\u30d4\u30c3\u30c1<\/th><th>\u30c9\u30ea\u30eb\u30b5\u30a4\u30ba<\/th><th>\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u7a74<\/th><th>\u6df1\u3055 \u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u7a74<\/th><\/tr><tr><td>M2<\/td><td>0.4<\/td><td>1.7<\/td><td>4.0<\/td><td>2.5<\/td><\/tr><tr><td>M2.5<\/td><td>0.4<\/td><td>2.1<\/td><td>4.7<\/td><td>3.0<\/td><\/tr><tr><td>M3<\/td><td>0.5<\/td><td>2.5<\/td><td>6.0<\/td><td>3.5<\/td><\/tr><tr><td>M4<\/td><td>0.7<\/td><td>3.3<\/td><td>7.5<\/td><td>5.0<\/td><\/tr><tr><td>M5<\/td><td>0.8<\/td><td>4.2<\/td><td>9.0<\/td><td>6.0<\/td><\/tr><tr><td>M6<\/td><td>1.0<\/td><td>5.0<\/td><td>10.5<\/td><td>7.0<\/td><\/tr><tr><td>M8<\/td><td>1.25<\/td><td>6.8<\/td><td>13.5<\/td><td>9.0<\/td><\/tr><tr><td>M10<\/td><td>1.50<\/td><td>8.5<\/td><td>16.5<\/td><td>11.0<\/td><\/tr><tr><td>M12<\/td><td>1.75<\/td><td>10.25<\/td><td>18.5<\/td><td>13.0<\/td><\/tr><tr><td>M14<\/td><td>2.0<\/td><td>12.0<\/td><td>21.5<\/td><td>15.0<\/td><\/tr><tr><td>M16<\/td><td>2.0<\/td><td>14.0<\/td><td>24.5<\/td><td>17.0<\/td><\/tr><tr><td>M18<\/td><td>2.5<\/td><td>15.5<\/td><td>29.0<\/td><td>19.0<\/td><\/tr><tr><td>M20<\/td><td>2.5<\/td><td>17.5<\/td><td>30.5<\/td><td>21.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-problems-encountered-during-the-drilling-process\">\u6398\u524a\u30d7\u30ed\u30bb\u30b9\u3067\u906d\u9047\u3057\u305f\u554f\u984c<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u30d3\u30c3\u30c8\u306e\u904e\u71b1\uff1a<\/em><\/strong> \u3053\u308c\u306f\u6469\u64e6\u306e\u554f\u984c\u304c\u539f\u56e0\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u30d3\u30c3\u30c8\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u3001\u7159\u306e\u3088\u3046\u306a\u5146\u5019\u3092\u63a2\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u73fe\u8c61\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u30d3\u30c3\u30c8\u306e\u640d\u50b7\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u505c\u6b62\u3057\u3001\u30d3\u30c3\u30c8\u3092\u51b7\u3084\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li><strong><em>\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u306e\u7a74\u3042\u3051\uff1a<\/em><\/strong>\u00a0\u3053\u308c\u306f\u30cd\u30b8\u306e\u30ba\u30ec\u306b\u3088\u3063\u3066\u8d77\u3053\u308a\u307e\u3059\u3002\u8abf\u6574\u3057\u3066\u7cbe\u5ea6\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li><strong><em>\u30d0\u30fc\u306e\u5f62\u6210<\/em><\/strong> \u7a74\u306e\u5468\u56f2\u306b\u7c97\u304f\u92ed\u5229\u306a\u30a8\u30c3\u30b8\u304c\u6b8b\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u767a\u751f\u3059\u308b\u3002\u3059\u3050\u306b\u30d0\u30ea\u3092\u53d6\u308a\u9664\u3044\u3066\u8868\u9762\u3092\u304d\u308c\u3044\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u92ed\u5229\u306a\u30c9\u30ea\u30eb\u30d3\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u56de\u8ee2\u6570\u3084\u7a74\u3042\u3051\u901f\u5ea6\u3092\u8abf\u6574\u3057\u3001\u30d0\u30ea\u306e\u767a\u751f\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3002<\/li>\n\n\n\n<li><strong><em>\u7d20\u6750\u306e\u3072\u3073\u5272\u308c\u3084\u5272\u308c\uff1a<\/em><\/strong> \u6728\u6750\u306e\u3088\u3046\u306a\u8106\u3044\u6750\u6599\u306f\u3001\u7a74\u3042\u3051\u6642\u306b\u3072\u3073\u304c\u5165\u3063\u305f\u308a\u5272\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u92ed\u5229\u306a\u30c9\u30ea\u30eb\u30fb\u30d3\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3001\u4e0b\u7a74\u3092\u958b\u3051\u308b\u3053\u3068\u3067\u6750\u6599\u3078\u306e\u30b9\u30c8\u30ec\u30b9\u3092\u8efd\u6e1b\u3059\u308b\u3002.<\/li>\n\n\n\n<li><strong><em>\u5de5\u5177\u306e\u7834\u640d\uff1a<\/em><\/strong> \u786c\u3044\u7d20\u6750\u3084\u9593\u9055\u3063\u305f\u6280\u8853\u3067\u4f5c\u696d\u3059\u308b\u3068\u3001\u4f7f\u7528\u4e2d\u306b\u5de5\u5177\u304c\u58ca\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u9632\u3050\u306b\u306f\u3001\u4f5c\u696d\u3059\u308b\u7d20\u6750\u306b\u5408\u3063\u305f\u9ad8\u54c1\u8cea\u306e\u5de5\u5177\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002\u5de5\u5177\u306b\u904e\u5ea6\u306e\u8ca0\u8377\u304c\u304b\u304b\u3089\u306a\u3044\u3088\u3046\u3001\u9069\u5207\u306a\u901f\u5ea6\u3068\u5727\u529b\u3092\u4f7f\u7528\u3059\u308b\u3002\u5de5\u5177\u304c\u826f\u597d\u306a\u72b6\u614b\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u5b9a\u671f\u7684\u306a\u70b9\u691c\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002.<\/li>\n\n\n\n<li><strong><em>\u4e0d\u6b63\u78ba\u306a\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u306e\u6df1\u3055\uff1a<\/em><\/strong> \u6df1\u3055\u306e\u4e0d\u4e00\u81f4\u306f\u3001\u30cd\u30b8\u306e\u713c\u304d\u4ed8\u3051\u304c\u4e0d\u9069\u5207\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u30a2\u30bb\u30f3\u30d6\u30ea\u30fc\u306e\u5916\u89b3\u3084\u69cb\u9020\u7684\u306a\u5b8c\u5168\u6027\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002\u30d3\u30c3\u30c8\u3092\u30ac\u30a4\u30c9\u3057\u3001\u4e00\u5b9a\u306e\u6df1\u3055\u3092\u5f97\u308b\u305f\u3081\u306b\u3001\u30d1\u30a4\u30ed\u30c3\u30c8\u30db\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30ab\u30e9\u30fc\u307e\u305f\u306f\u30c7\u30d7\u30b9\u30b9\u30c8\u30c3\u30d7\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3059\u3079\u3066\u306e\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u3067\u5747\u4e00\u306a\u6df1\u3055\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-engineering-applications-of-countersink-holes\">\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u30db\u30fc\u30eb\u306e\u5de5\u5b66\u7684\u5fdc\u7528<\/h2>\n\n\n\n<p>\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30af\u306f\u3001\u4e00\u822c\u7684\u306b\u3001\u7de0\u7d50\u3001\u6728\u5de5\u3001\u91d1\u5c5e\u52a0\u5de5\u3001\u822a\u7a7a\u529b\u5b66\u3001\u304a\u3088\u3073\u3055\u307e\u3056\u307e\u306a\u7523\u696d\u3067\u30de\u30a4\u30ca\u30b9\u30cd\u30b8\u3068\u4e00\u7dd2\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 <a href=\"https:\/\/firstmold.com\/ja\/guides\/what-is-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6210\u5f62<\/strong><\/a>.\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30ad\u30f3\u30b0\u306f\u3001\u30d5\u30a1\u30b9\u30ca\u30fc\u306b\u5e73\u3089\u306a\u9762\u3092\u63d0\u4f9b\u3057\u3001\u5272\u308c\u3092\u9632\u304e\u3001\u6ed1\u3089\u304b\u306a\u8868\u9762\u3092\u4f5c\u308a\u307e\u3059\u3002\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30f3\u30ad\u30f3\u30b0\u3092\u4f7f\u7528\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u77e5\u308b\u3053\u3068\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5ba2\u89b3\u6027\u306b\u3068\u3063\u3066\u6709\u76ca\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" 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class=\"wp-block-heading\" 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This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Mastering Countersink Holes: Precision in Engineering &amp; Design<\/title>\n<meta name=\"description\" content=\"Discover the importance of countersink holes in various industries. Learn how to create precise countersink holes for enhanced performance, aesthetics, and durability.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/firstmold.com\/ja\/tips\/countersink-holes\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Countersink Holes: Engineering for Precision and Strength\" \/>\n<meta property=\"og:description\" content=\"Discover the importance of countersink holes in various industries. 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