{"product_id":"pocket-nc-v2-50-chb-or-chk-5-axis-cnc-mill-50-000-rpm-spindle","title":"Pocket NC V2-50 CHB or CHK · 5-Axis CNC Mill (50,000 RPM Spindle)","description":"\u003cp class=\"lede\"\u003e\u003cstrong\u003eThe world's first 5-axis desktop CNC mill\u003c\/strong\u003e — with a 50,000 RPM NSK spindle that turns micro-tooling on harder alloys from \"possible\" into \"productive\". Made in the USA by Penta Machine Co., distributed and supported in Germany by CycleCNC (Köln).\u003c\/p\u003e\n\u003cp style=\"margin: 16px 0; padding: 14px 18px; border: 1px solid #d0d7de; border-radius: 8px; background: #f6f8fa;\" class=\"cw-quote-cta\"\u003e\u003cstrong\u003eBuying in Europe?\u003c\/strong\u003e Get a personal quote — EUR invoicing, no US customs, local support, usually within one business day. \u003ca href=\"\/es\/pages\/request-a-quote\"\u003e\u003cstrong\u003eRequest a Quote →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy the V2-50\u003c\/h2\u003e\n\u003cp\u003eThe V2-50 is the precision-work variant of the Pocket NC family. The 50,000 RPM NSK spindle delivers the cutting speeds needed for sub-1 mm tooling, harder alloys, and surface finishes that justify the price step over the V2-10. Two spindle variants:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eV2-50 CHB\u003c\/strong\u003e — NRR-2651 NSK spindle (the original V2-50 — quick-change lever; CHB collets in 1\/8″, 3 mm, 4 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV2-50 CHK\u003c\/strong\u003e — NR-2551 NSK spindle (newer variant — wrench-based collet-nut system; CHK collets in 1\/8″, 1\/4″, 3 mm, 4 mm, 6 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTravel — X\u003c\/td\u003e\n\u003ctd\u003e4.55″ \/ 115.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTravel — Y\u003c\/td\u003e\n\u003ctd\u003e5.00″ \/ 128.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTravel — Z\u003c\/td\u003e\n\u003ctd\u003e3.55″ \/ 90.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxis modes\u003c\/td\u003e\n\u003ctd\u003e3+2 indexing or full simultaneous 5-axis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle (CHB)\u003c\/td\u003e\n\u003ctd\u003eNRR-2651 NSK · 50,000 RPM · lever-type CHB collet (1\/8″, 3 mm, 4 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle (CHK)\u003c\/td\u003e\n\u003ctd\u003eNR-2551 NSK · 50,000 RPM · wrench-based CHK collet (1\/8″, 1\/4″, 3 mm, 4 mm, 6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax material hardness\u003c\/td\u003e\n\u003ctd\u003eG5 titanium · hardened steel · Inconel possible with conservative chip loads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptimal materials\u003c\/td\u003e\n\u003ctd\u003eDelrin · aluminium · brass · soft steels · titanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003ctd\u003eKinetic Control (browser-based, included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e230 V AC single-phase, \u0026lt;300 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressed air\u003c\/td\u003e\n\u003ctd\u003eRequired — 1 gallon\/min @ 25 psi (regulator + fittings included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead time\u003c\/td\u003e\n\u003ctd\u003e6 weeks standard · 1-week expedite available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePenta factory warranty\u003c\/td\u003e\n\u003ctd\u003e1 year limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycleCNC consumer warranty\u003c\/td\u003e\n\u003ctd\u003e6 months (AGB §8(3)(e)) stacked on top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePocket NC V2-50 mill (CHB or CHK variant — pick at checkout)\u003c\/li\u003e\n\u003cli\u003e1\/8″ collet for the NSK spindle\u003c\/li\u003e\n\u003cli\u003eDatron 3 mm single-flute end mill\u003c\/li\u003e\n\u003cli\u003ePocket NC vise with hardware\u003c\/li\u003e\n\u003cli\u003e2″ wax cube\u003c\/li\u003e\n\u003cli\u003eUSB cable + power cord\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir regulator, fittings, and cleaning kit\u003c\/strong\u003e (V2-50 specific)\u003c\/li\u003e\n\u003cli\u003eSimulator access at \u003ca rel=\"noopener\" href=\"https:\/\/sim.pentamachine.com\" target=\"_blank\"\u003esim.pentamachine.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSoftware included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKinetic Control\u003c\/strong\u003e — browser-based machine controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTCPC\u003c\/strong\u003e (Tool Centre Point Control) — true 5-axis simultaneous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimulator\u003c\/strong\u003e — free use of \u003ca rel=\"noopener\" href=\"https:\/\/sim.pentamachine.com\" target=\"_blank\"\u003esim.pentamachine.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree CAM postprocessors\u003c\/strong\u003e at \u003ca href=\"\/es\/pages\/post-processor\"\u003e\/pages\/post-processor\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eGerman-language support included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eKöln-based stock for same-day spare-parts shipping\u003c\/li\u003e\n\u003cli\u003eMultilingual support (DE \/ EN \/ FR)\u003c\/li\u003e\n\u003cli\u003eDirect backline to Penta Machine engineering\u003c\/li\u003e\n\u003cli\u003eFree first-power-on video walkthrough\u003c\/li\u003e\n\u003cli\u003eAnnual maintenance contract available at \u003ca href=\"\/es\/products\/annual-maintenance-contract\"\u003e€1,500\/yr\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eCHB or CHK — which one?\u003c\/h3\u003e\n\u003cp\u003eBoth have identical kinematics and accept the same range of tooling diameters. The \u003cstrong\u003eCHB\u003c\/strong\u003e system uses a quick-change lever for tool changes, eliminating the need for wrenches — faster tool changes, but it compromises tool grip. The \u003cstrong\u003eCHK\u003c\/strong\u003e system requires wrenches for tool changes, which slows the process slightly but results in better tool grip and therefore higher material-removal rates. Detailed selection guide in our \u003ca href=\"\/es\/blogs\/news\/pocket-nc-v2-50-chb-vs-chk-spindle-comparison\"\u003eCHB vs CHK comparison article\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eCan it cut titanium and Inconel?\u003c\/h3\u003e\n\u003cp\u003eYes — within the same G5 titanium hardness limit as the V2-10, but the 50,000 RPM spindle makes higher surface speeds practical, which is what makes harder alloys actually productive. See \u003ca href=\"\/es\/pages\/forum\"\u003ethe forum\u003c\/a\u003e for verified toolpath parameters from real customers.\u003c\/p\u003e\n\u003ch3\u003eWhat's the shop-air requirement?\u003c\/h3\u003e\n\u003cp\u003e1 gallon per minute at 25 psi. A standard 50 L compressor with regulator handles it easily. Air regulator and fittings included.\u003c\/p\u003e\n\u003ch3\u003eDemo?\u003c\/h3\u003e\n\u003cp\u003eV2-50 CHK demo unit at our Köln facility. Email \u003ca href=\"mailto:sales@cyclecnc.com?subject=V2-50%20Demo\"\u003esales@cyclecnc.com\u003c\/a\u003e. Or test your G-code free at \u003ca rel=\"noopener\" href=\"https:\/\/sim.pentamachine.com\" target=\"_blank\"\u003esim.pentamachine.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Penta Machine Co.","offers":[{"title":"V2-50CHB (Original)","offer_id":53048377114890,"sku":"PNC-V250-CHB","price":12634.7,"currency_code":"EUR","in_stock":true},{"title":"V2-50CHK","offer_id":53048377147658,"sku":"PNC-V250-CHK","price":12868.7,"currency_code":"EUR","in_stock":true},{"title":"V2-50CHK + CHB (swappable)","offer_id":53048377180426,"sku":"PNC-V250-BOTH","price":14038.83,"currency_code":"EUR","in_stock":true},{"title":"V2-50CHK 1-Week Expedite","offer_id":53048377213194,"sku":"PNC-V250-CHK-EXP","price":13453.83,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/7075\/8793\/files\/Penta-Machine-Web-A2v250CHK_slant.webp?v=1778840703","url":"https:\/\/cyclecnc.com\/es\/products\/pocket-nc-v2-50-chb-or-chk-5-axis-cnc-mill-50-000-rpm-spindle","provider":"CycleCNC","version":"1.0","type":"link"}