{"product_id":"carbide-hi-helix-endmills-copy","title":"Aluminium 3 Flute Carbide Hi-Helix Endmills","description":"\u003cul\u003e\n\u003cli\u003e3-Flute Aluminium Endmill\u003c\/li\u003e\n\u003cli\u003e45 degree high helix angle\u003c\/li\u003e\n\u003cli\u003eCutting edge optimised for high speed chip removal\u003c\/li\u003e\n\u003cli\u003eSide Milling \u0026amp; Groove Milling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!--\nShopify HTML Template (CK-style) — ISO N (Aluminium) ONLY (FIXED)\n\nWhat it does:\n- Single ISO N pill (no other materials)\n- 3 operation boxes (Face \/ Side \/ Slot) (click to switch)\n- Shows Vc + fz as RANGES (min–max)\n- SAME calculator behaviour as your working P\/M\/K version\n- Auto-fills calculator with MIDPOINT values from the selected range\n--\u003e\n\n\u003cstyle\u003e\n\/* ====== ISO pill colours (your exact hex) ====== *\/\n.ck-isoN{background:#44c724 !important;color:#111 !important;}\n\n\/* ====== wrapper ====== *\/\n.ck-wrap{max-width:900px;margin:14px 0;font-family:inherit;}\n\n\/* ====== material “box” ====== *\/\n.ck-box{\n  border:2px solid #444 !important;\n  border-radius:18px !important;\n  padding:14px 16px !important;\n  background:#fff !important;\n  margin:12px 0 !important;\n}\n.ck-boxTop{\n  display:flex !important;\n  justify-content:space-between !important;\n  align-items:flex-start !important;\n  gap:12px !important;\n  flex-wrap:wrap !important;\n}\n.ck-left{min-width:240px !important;}\n.ck-right{\n  min-width:220px !important;\n  text-align:right !important;\n  font-weight:900 !important;\n  line-height:1.25 !important;\n}\n\n.ck-title{font-size:18px !important;font-weight:900 !important;margin:6px 0 2px !important;}\n.ck-sub{font-size:14px !important;font-weight:800 !important;opacity:.9 !important;}\n\n.ck-pill{\n  display:inline-block !important;\n  border:1.5px solid rgba(0,0,0,.35) !important;\n  border-radius:999px !important;\n  padding:4px 10px !important;\n  font-weight:900 !important;\n  font-size:12px !important;\n  margin:0 6px 6px 0 !important;\n  white-space:nowrap !important;\n}\n\n\/* ====== clickable selector boxes ====== *\/\n.ck-selRow{\n  display:grid !important;\n  grid-template-columns:repeat(3, 1fr) !important;\n  gap:12px !important;\n  margin-top:10px !important;\n}\n.ck-sel{\n  border:2px solid #444 !important;\n  border-radius:16px !important;\n  padding:12px 14px !important;\n  background:#fff !important;\n  cursor:pointer !important;\n  font-weight:900 !important;\n  user-select:none !important;\n}\n.ck-sel small{\n  display:block !important;\n  margin-top:4px !important;\n  font-size:12px !important;\n  font-weight:800 !important;\n  opacity:.75 !important;\n}\n.ck-selActive{\n  box-shadow:0 10px 20px rgba(0,0,0,.12) !important;\n  transform:translateY(-1px) !important;\n  border-color:#000 !important;\n}\n\n\/* ====== display box for Vc \/ fz ====== *\/\n.ck-mini{\n  border:2px solid #444 !important;\n  border-radius:16px !important;\n  padding:12px 14px !important;\n  background:#fff !important;\n  margin-top:12px !important;\n}\n.ck-miniGrid{\n  display:grid !important;\n  grid-template-columns:1fr 1fr !important;\n  gap:12px !important;\n}\n.ck-miniCell{\n  border:1.5px solid #bdbdbd !important;\n  border-radius:14px !important;\n  padding:12px 14px !important;\n  background:#fff !important;\n}\n.ck-miniLbl{font-size:12px !important;font-weight:900 !important;opacity:.8 !important;}\n.ck-miniVal{font-size:18px !important;font-weight:900 !important;margin-top:6px !important;}\n\n\/* ====== calculator (your exact style) ====== *\/\n.ck-calc{\n  border:2px dashed #666 !important;\n  border-radius:18px !important;\n  padding:18px 18px !important;\n  background:#fff !important;\n  margin:14px 0 !important;\n  max-width:900px !important;\n}\n.ck-calc h3{\n  margin:0 0 14px !important;\n  font-size:22px !important;\n  font-weight:900 !important;\n  line-height:1.15 !important;\n}\n.ck-grid{\n  display:grid !important;\n  grid-template-columns:1fr 1fr !important;\n  gap:16px !important;\n}\n.ck-field label{\n  display:block !important;\n  font-size:13px !important;\n  font-weight:900 !important;\n  margin:0 0 6px !important;\n}\n.ck-field input{\n  width:100% !important;\n  display:block !important;\n  box-sizing:border-box !important;\n  padding:12px 14px !important;\n  border:1.5px solid #bdbdbd !important;\n  border-radius:14px !important;\n  background:#fff !important;\n  font-size:16px !important;\n  line-height:1.2 !important;\n  box-shadow:none !important;\n  -webkit-appearance:none !important;\n  appearance:none !important;\n}\n\n.ck-outRow{\n  display:flex !important;\n  gap:14px !important;\n  flex-wrap:wrap !important;\n  margin-top:16px !important;\n}\n.ck-outPill{\n  border:1.5px solid #bdbdbd !important;\n  border-radius:999px !important;\n  padding:12px 16px !important;\n  font-weight:900 !important;\n  background:#fff !important;\n  min-width:160px !important;\n}\n\n@media (max-width: 700px){\n  .ck-selRow{grid-template-columns:1fr !important;}\n  .ck-miniGrid{grid-template-columns:1fr !important;}\n  .ck-grid{grid-template-columns:1fr !important;}\n  .ck-right{text-align:left !important;}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"ck-wrap\" id=\"ckAluMillingSelector\"\u003e\n\n  \u003cdiv class=\"ck-box\"\u003e\n    \u003cdiv class=\"ck-boxTop\"\u003e\n      \u003cdiv class=\"ck-left\"\u003e\n        \u003cdiv id=\"ckIsoPillsN\"\u003e\n          \u003cspan class=\"ck-pill ck-isoN\" style=\"box-shadow: 0 10px 18px rgba(0,0,0,.18); transform: translateY(-1px); border-color: #000;\"\u003e\n            ISO N\n          \u003c\/span\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"ck-title\"\u003eCarbide Milling Cutting Data\u003c\/div\u003e\n        \u003cdiv class=\"ck-sub\" id=\"ckIsoLabelN\"\u003eAluminium (ISO N)\u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"ck-right\" id=\"ckQuickN\"\u003e\n        Vc: — m\/min\u003cbr\u003e\n        fz: — mm\/tooth\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Operation selector --\u003e\n    \u003cdiv class=\"ck-selRow\" style=\"margin-top:14px;\"\u003e\n      \u003cdiv class=\"ck-sel ck-opPickN ck-selActive\" data-op=\"face\"\u003e\n        Face Milling\n        \u003csmall\u003eClick to show data\u003c\/small\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"ck-sel ck-opPickN\" data-op=\"side\"\u003e\n        Side Milling\n        \u003csmall\u003eClick to show data\u003c\/small\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"ck-sel ck-opPickN\" data-op=\"slot\"\u003e\n        Slot Milling\n        \u003csmall\u003eClick to show data\u003c\/small\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Display Vc \/ fz --\u003e\n    \u003cdiv class=\"ck-mini\"\u003e\n      \u003cdiv class=\"ck-miniGrid\"\u003e\n        \u003cdiv class=\"ck-miniCell\"\u003e\n          \u003cdiv class=\"ck-miniLbl\"\u003eVc (m\/min)\u003c\/div\u003e\n          \u003cdiv class=\"ck-miniVal\" id=\"ckVcValN\"\u003e—\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"ck-miniCell\"\u003e\n          \u003cdiv class=\"ck-miniLbl\"\u003efz (mm\/tooth)\u003c\/div\u003e\n          \u003cdiv class=\"ck-miniVal\" id=\"ckFzValN\"\u003e—\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ========== CALCULATOR (mm\/tooth) ========== --\u003e\n  \u003cdiv class=\"ck-calc\" id=\"ckMillCalcN\"\u003e\n    \u003ch3\u003eMilling Calculator\u003cbr\u003e(mm\/tooth)\u003c\/h3\u003e\n\n    \u003cdiv class=\"ck-grid\"\u003e\n      \u003cdiv class=\"ck-field\"\u003e\n        \u003clabel\u003eTool Ø (mm)\u003c\/label\u003e\n        \u003cinput id=\"emN_d\" type=\"number\" step=\"0.01\"\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"ck-field\"\u003e\n        \u003clabel\u003eVc (m\/min)\u003c\/label\u003e\n        \u003cinput id=\"emN_vc\" type=\"number\" step=\"0.1\" placeholder=\"Auto from selection (midpoint)\"\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"ck-field\"\u003e\n        \u003clabel\u003eFlutes (Z)\u003c\/label\u003e\n        \u003cinput id=\"emN_z\" type=\"number\" step=\"1\" value=\"3\"\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"ck-field\"\u003e\n        \u003clabel\u003efz (mm\/tooth)\u003c\/label\u003e\n        \u003cinput id=\"emN_fz\" type=\"number\" step=\"0.001\" placeholder=\"Auto from selection (midpoint)\"\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"ck-outRow\"\u003e\n      \u003cdiv class=\"ck-outPill\"\u003eRPM: \u003cspan id=\"emN_rpm\"\u003e—\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"ck-outPill\"\u003eFeed (mm\/min): \u003cspan id=\"emN_feed\"\u003e—\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n(function(){\n  const root = document.getElementById(\"ckAluMillingSelector\");\n  if(!root) return;\n\n  \/\/ =========================\n  \/\/ ISO N CUT DATA (RANGES) — Aluminium\n  \/\/ =========================\n  \/\/ Each op has { vc:{min,max}, fz:{min,max} }\n  \/\/ Calculator auto-fills the midpoint of each range.\n  \/\/\n  \/\/ Notes: These are solid “general purpose” starting ranges for carbide endmills in aluminium.\n  \/\/ Adjust for machine rigidity, tool coating, flute count, coolant, and engagement.\n  const CUT_DATA_N = {\n    label: \"Aluminium (ISO N)\",\n    face: { vc:{min:450, max:900}, fz:{min:0.10, max:0.25} },\n    side: { vc:{min:400, max:800}, fz:{min:0.08, max:0.20} },\n    slot: { vc:{min:280, max:600}, fz:{min:0.05, max:0.16} }\n  };\n\n  let state = { op:\"face\" };\n\n  const opPicks = root.querySelectorAll(\".ck-opPickN\");\n\n  const vcVal = document.getElementById(\"ckVcValN\");\n  const fzVal = document.getElementById(\"ckFzValN\");\n  const quick = document.getElementById(\"ckQuickN\");\n\n  \/\/ Calculator inputs\/outputs\n  const d   = document.getElementById(\"emN_d\");\n  const vcI = document.getElementById(\"emN_vc\");\n  const z   = document.getElementById(\"emN_z\");\n  const fzI = document.getElementById(\"emN_fz\");\n  const outR = document.getElementById(\"emN_rpm\");\n  const outF = document.getElementById(\"emN_feed\");\n\n  function mid(min,max){\n    const a = Number(min), b = Number(max);\n    return (a+b)\/2;\n  }\n\n  function fmt(num, dec){\n    if(num === null || num === undefined || isNaN(Number(num))) return \"—\";\n    return Number(num).toFixed(dec);\n  }\n\n  function fmtRange(r, dec){\n    return `${fmt(r.min, dec)}–${fmt(r.max, dec)}`;\n  }\n\n  function applySelectionToUI(){\n    const data = CUT_DATA_N[state.op];\n\n    \/\/ Display ranges\n    vcVal.textContent = fmtRange(data.vc, 0);\n    fzVal.textContent = fmtRange(data.fz, 2);\n\n    quick.innerHTML =\n      `Vc: ${fmtRange(data.vc,0)} m\/min\u003cbr\u003e` +\n      `fz: ${fmtRange(data.fz,2)} mm\/tooth`;\n\n    \/\/ Auto-fill calculator with midpoint values\n    const vcMid = mid(data.vc.min, data.vc.max);\n    const fzMid = mid(data.fz.min, data.fz.max);\n\n    vcI.value = vcMid.toFixed(1);\n    fzI.value = fzMid.toFixed(3);\n\n    calc();\n  }\n\n  function setOP(newOP){\n    state.op = newOP;\n    opPicks.forEach(b=\u003e{\n      b.classList.toggle(\"ck-selActive\", b.dataset.op === newOP);\n    });\n    applySelectionToUI();\n  }\n\n  function calc(){\n    const D  = parseFloat(d.value);\n    const Vc = parseFloat(vcI.value);\n    const Z  = parseFloat(z.value);\n    const Fz = parseFloat(fzI.value);\n\n    const rpm  = (D\u003e0 \u0026\u0026 Vc\u003e0) ? (1000*Vc)\/(Math.PI*D) : NaN;\n    const feed = (isFinite(rpm) \u0026\u0026 Z\u003e0 \u0026\u0026 Fz\u003e0) ? rpm*Z*Fz : NaN;\n\n    outR.textContent = isFinite(rpm)  ? Math.round(rpm)  : \"—\";\n    outF.textContent = isFinite(feed) ? Math.round(feed) : \"—\";\n  }\n\n  \/\/ Bind events\n  opPicks.forEach(b=\u003eb.addEventListener(\"click\", ()=\u003esetOP(b.dataset.op)));\n  [d, vcI, z, fzI].forEach(el=\u003eel.addEventListener(\"input\", calc));\n\n  \/\/ Init\n  setOP(\"face\");\n})();\n\u003c\/script\u003e\n","brand":"Carbide King Store","offers":[{"title":"Diameter 2mm x 50mm","offer_id":45217361985593,"sku":"CKN-JF3F02450","price":25.95,"currency_code":"AUD","in_stock":true},{"title":"Diameter 4mm x 50mm","offer_id":45217362018361,"sku":"CKN-JF3F04450","price":27.95,"currency_code":"AUD","in_stock":true},{"title":"Diameter 6mm x 50mm","offer_id":45217362051129,"sku":"CKN-JF3F06650","price":27.95,"currency_code":"AUD","in_stock":true},{"title":"Diameter 8mm x 60mm","offer_id":45217388593209,"sku":"CKN-JF3F08860","price":36.95,"currency_code":"AUD","in_stock":true},{"title":"Diameter 10mm x 75mm","offer_id":45217362083897,"sku":"CKN-JF3F101075","price":59.95,"currency_code":"AUD","in_stock":true},{"title":"Diameter 12mm x 75mm","offer_id":45217362116665,"sku":"CKN-JF3F121275","price":71.95,"currency_code":"AUD","in_stock":true},{"title":"Diameter 16mm x 100mm","offer_id":45217367490617,"sku":"CKN-JF3F1616100","price":139.95,"currency_code":"AUD","in_stock":true},{"title":"Diameter 20mm x 150mm","offer_id":45220305829945,"sku":"CKN-JF3F2020150","price":256.95,"currency_code":"AUD","in_stock":false},{"title":"Diameter 25mm x 150mm","offer_id":45220305862713,"sku":"CKN-JF3F2525150","price":412.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8332\/3193\/files\/ALUN.jpg?v=1770201374","url":"https:\/\/carbideking.com.au\/products\/carbide-hi-helix-endmills-copy","provider":"CARBIDE KING","version":"1.0","type":"link"}