{"product_id":"boka-sk40-80-5-hydraulikfutter-fur-prazises-frasen-und-bohren","title":"Boka SK40 hydraulic chuck for precise milling and drilling ","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\n\u003ch1\u003e Boka SK40-80.5 hydraulic chuck for precise milling and drilling\u003c\/h1\u003e\n\n \u003cp\u003eThe SK40-80.5 hydraulic chuck from Boka is suitable for all cutting tools and machining operations such as milling, drilling, reaming, and threading. Its concentricity of less than 0.003 mm increases dimensional accuracy and extends tool life by up to three times. The compact design allows for easy installation with a tightening torque of 6–12 Nm. Effective vibration dampening improves surface quality while reducing noise.\u003c\/p\u003e\n\n\u003ch2\u003e Product advantages\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eHigh concentricity:\u003c\/strong\u003e Concentricity below 0.003 mm for maximum machining precision, reduced tool wear and improved dimensional accuracy.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eVersatile:\u003c\/strong\u003e Suitable for all common applications such as milling (roughing and finishing), drilling, reaming and thread cutting with various cutting tools.\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eEfficient vibration damping:\u003c\/strong\u003e The special design of the chuck ensures excellent vibration damping, reduces noise and extends the service life of the spindle.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eEasy handling:\u003c\/strong\u003e Quick tool changes without additional fixtures; assembly and operation possible with a tightening torque of 6–12 Nm.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eHigh clamping force and stable construction:\u003c\/strong\u003e The patented double clamping point system ensures strong, stable tool clamping with high repeatability. \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cimg alt=\"SK-PHC Series Overview\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0505\/9503\/7346\/files\/SK-PHC_series-6in1.png?v=1750818553\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003e Technical data\u003c\/h2\u003e\n\n\u003ch3\u003e SK40 - Series \u003c\/h3\u003e\n\n\u003cp\u003e\u003cimg style=\"max-width: 1000px; width: 100%; height: auto;\" alt=\"Technical drawing\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0505\/9503\/7346\/files\/SK_Hydraulikfutter.Fig.1.png\"\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: left; font-size: 0.9em; margin-bottom: 5px;\"\u003e Unit of length: mm \u003c\/p\u003e\n\n\u003cdiv class=\"table-wrapper\"\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003ctable\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e SKU\u003c\/th\u003e\n\n\u003cth\u003e 56030109\u003c\/th\u003e\n\n\u003cth\u003e 56030110\u003c\/th\u003e\n\n\u003cth\u003e 56030111\u003c\/th\u003e\n\n\u003cth\u003e 56030112\u003c\/th\u003e\n\n\u003cth\u003e 56030113\u003c\/th\u003e\n\n\u003cth\u003e 56030114\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e Type\u003c\/td\u003e\n\n\u003ctd\u003e SK40-PHC06-80.5\u003c\/td\u003e\n\n\u003ctd\u003e SK40-PHC08-80.5\u003c\/td\u003e\n\n\u003ctd\u003e SK40-PHC10-80.5\u003c\/td\u003e\n\n\u003ctd\u003e SK40-PHC12-80.5\u003c\/td\u003e\n\n\u003ctd\u003e SK40-PHC16-80.5\u003c\/td\u003e\n\n\u003ctd\u003e SK40-PHC20-80.5\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e φd\u003c\/td\u003e\n\n\u003ctd\u003e 6\u003c\/td\u003e\n\n\u003ctd\u003e 8\u003c\/td\u003e\n\n\u003ctd\u003e 10\u003c\/td\u003e\n\n\u003ctd\u003e 12\u003c\/td\u003e\n\n\u003ctd\u003e 16\u003c\/td\u003e\n\n\u003ctd\u003e 20\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e φD1\u003c\/td\u003e\n\n\u003ctd\u003e 28\u003c\/td\u003e\n\n\u003ctd\u003e 30\u003c\/td\u003e\n\n\u003ctd\u003e 32\u003c\/td\u003e\n\n\u003ctd\u003e 34\u003c\/td\u003e\n\n\u003ctd\u003e 38\u003c\/td\u003e\n\n\u003ctd\u003e 42\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e φD2\u003c\/td\u003e\n\n\u003ctd\u003e 50\u003c\/td\u003e\n\n\u003ctd\u003e 50\u003c\/td\u003e\n\n\u003ctd\u003e 50\u003c\/td\u003e\n\n\u003ctd\u003e 50\u003c\/td\u003e\n\n\u003ctd\u003e 50\u003c\/td\u003e\n\n\u003ctd\u003e 50\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e L\u003c\/td\u003e\n\n\u003ctd\u003e 80.5\u003c\/td\u003e\n\n\u003ctd\u003e 80.5\u003c\/td\u003e\n\n\u003ctd\u003e 80.5\u003c\/td\u003e\n\n\u003ctd\u003e 80.5\u003c\/td\u003e\n\n\u003ctd\u003e 80.5\u003c\/td\u003e\n\n\u003ctd\u003e 80.5\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e L1\u003c\/td\u003e\n\n\u003ctd\u003e 32\u003c\/td\u003e\n\n\u003ctd\u003e 32\u003c\/td\u003e\n\n\u003ctd\u003e 35\u003c\/td\u003e\n\n\u003ctd\u003e 44\u003c\/td\u003e\n\n\u003ctd\u003e 40\u003c\/td\u003e\n\n\u003ctd\u003e 40\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e Minimum clamping length C1\u003c\/td\u003e\n\n\u003ctd\u003e 29\u003c\/td\u003e\n\n\u003ctd\u003e 30\u003c\/td\u003e\n\n\u003ctd\u003e 34\u003c\/td\u003e\n\n\u003ctd\u003e 34\u003c\/td\u003e\n\n\u003ctd\u003e 40\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e Maximum insertion depth C\u003c\/td\u003e\n\n\u003ctd\u003e 45\u003c\/td\u003e\n\n\u003ctd\u003e 45\u003c\/td\u003e\n\n\u003ctd\u003e 50\u003c\/td\u003e\n\n\u003ctd\u003e 52\u003c\/td\u003e\n\n\u003ctd\u003e 53\u003c\/td\u003e\n\n\u003ctd\u003e 53\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e Net weight (kg)\u003c\/td\u003e\n\n\u003ctd\u003e 1.2\u003c\/td\u003e\n\n\u003ctd\u003e 1.25\u003c\/td\u003e\n\n\u003ctd\u003e 1.3\u003c\/td\u003e\n\n\u003ctd\u003e 1.35\u003c\/td\u003e\n\n\u003ctd\u003e 1.35\u003c\/td\u003e\n\n\u003ctd\u003e 1.38\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\u003ch2\u003e Instructions for use\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Please only use tools with a shank diameter tolerance up to h6.\u003c\/li\u003e\n\n \u003cli\u003eDo not use tools with flattened shafts or notches.\u003c\/li\u003e\n\n\u003cli\u003e Idle tensioning is prohibited.\u003c\/li\u003e\n\n\u003cli\u003e The insertion depth of the tool must not be shorter than the minimum clamping length C.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cstyle\u003e\n    body {\n      font-family: Arial, sans-serif;\n      line-height: 1.6;\n      padding: 16px;\n      color: #333;\n      font-size: 16px;\n    }\n\n    h1 {\n      font-size: 22px;\n      font-weight: bold;\n    }\n\n    h2 {\n      font-size: 20px;\n      font-weight: bold;\n      margin-top: 28px;\n    }\n\n    h3 {\n      font-size: 18px;\n      font-weight: bold;\n      margin-top: 24px;\n    }\n\n    img {\n      max-width: 100%;\n      height: auto;\n      border-radius: 8px;\n      box-shadow: rgba(0, 0, 0, 0.08) 0px 3px 6px,\n                  rgba(0, 0, 0, 0.12) 0px 3px 6px;\n      margin: 12px 0;\n    }\n\n    .table-wrapper {\n      overflow-x: auto;\n      margin: 12px 0;\n      border-radius: 8px;\n      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);\n      border: 1px solid #ddd;\n      position: relative;\n      z-index: 1;\n    }\n\n    table {\n      width: 100%;\n      border-collapse: collapse;\n      border-spacing: 0;\n      min-width: 700px;\n    }\n\n    th, td {\n      padding: 10px 12px;\n      border: 1px solid #ddd;\n      text-align: center;\n      background-color: #fff;\n    }\n\n    th {\n      background-color: #f2f2f2;\n      font-weight: bold;\n    }\n\n    tr:nth-child(even) td {\n      background-color: #fafafa;\n    }\n\n    th:first-child {\n      position: sticky;\n      left: 0;\n      z-index: 2;\n      background-color: #f2f2f2;\n      box-shadow: 1px 0 0 0 #ddd;\n    }\n\n    td:first-child {\n      position: sticky;\n      left: 0;\n      z-index: 1;\n      background-color: #f2f2f2;\n      box-shadow: 1px 0 0 0 #ddd;\n      font-weight: bold;\n    }\n\n    tr:nth-child(even) td:first-child {\n      background-color: #eaeaea;\n    }\n\n    @media (max-width: 768px) {\n      body {\n        font-size: 15px;\n        padding: 12px;\n      }\n\n      h1 {\n        font-size: 20px;\n      }\n\n      h2 {\n        font-size: 18px;\n      }\n\n      h3 {\n        font-size: 16px;\n      }\n    }\n  \u003c\/style\u003e","brand":"BOKA","offers":[{"title":"SK40-PHC20-80.5","offer_id":52186188251476,"sku":"56030114","price":286.39,"currency_code":"EUR","in_stock":true},{"title":"SK40-PHC16-80.5","offer_id":52186188284244,"sku":"56030113","price":286.39,"currency_code":"EUR","in_stock":true},{"title":"SK40-PHC12-80.5","offer_id":52186188317012,"sku":"56030112","price":286.39,"currency_code":"EUR","in_stock":true},{"title":"SK40-PHC10-80.5","offer_id":52186188349780,"sku":"56030111","price":286.39,"currency_code":"EUR","in_stock":true},{"title":"SK40-PHC08-80.5","offer_id":52186188382548,"sku":"56030110","price":286.39,"currency_code":"EUR","in_stock":true},{"title":"SK40-PHC06-80.5","offer_id":52186188415316,"sku":"56030109","price":286.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/9503\/7346\/files\/SK40-PHC20-80.5_01.jpg?v=1750921987","url":"https:\/\/gem-europe.myshopify.com\/products\/boka-sk40-80-5-hydraulikfutter-fur-prazises-frasen-und-bohren","provider":"GEM Maschinen GmbH","version":"1.0","type":"link"}