{"product_id":"fresa-helicoidal-desbaste-vhm-z3-d16-i55-l110-s16-rh-positivo-tisin","title":"Spiral router bit Roughing VHM Z3 D16 I55 L110 S16 RH positive TiSiN","description":"\u003ch2\u003eVHM three-flute spiral end mill with chip breaker and TiSiN coating \u003cstrong\u003e16x55 mm\u003c\/strong\u003e from the \u003cstrong\u003eSC23\u003c\/strong\u003e series – maximum lifespan and machining efficiency\u0026nbsp;\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIndex:\u003c\/strong\u003e \u003cstrong\u003eSC23.16.055.110.16TR\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHigh-performance spiral end mill made from solid sintered carbide (VHM) from the \u003cstrong\u003eSC23\u003c\/strong\u003e line, designed for shaping, cutting, and roughing-finishing operations on overhead spindle milling machines and CNC centres. The tool features a three-flute spiral geometry in a \u003cstrong\u003eZ3R\u003c\/strong\u003e configuration with a positive layout, guaranteeing immediate removal of dust and chips upwards and maintaining perfect cleanliness of the lower edge. The applied TiSiN protective coating significantly reduces friction, prevents overheating of the cutting edges, and greatly extends the tool's lifespan. The ground shank with tolerance class \u003cstrong\u003eH6\u003c\/strong\u003e eliminates radial runout, protecting the spindle bearing system and ensuring impeccable quality of the detail.\u003c\/p\u003e\u003ch3\u003eDesign advantages and technical properties:\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eAdvanced TiSiN protective coating:\u003c\/strong\u003e PVD layer with microstructural hardness of 3570 HV 0.05, thickness of 1–4 µm, and low friction coefficient (0.5) demonstrates resistance to thermal loads, reduces drag, and significantly extends tool life.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eChip breaker geometry Z3R (upward ejection):\u003c\/strong\u003e The arrangement of three cutting edges with chip breaker reduces working resistance, facilitates ejection of fragmented material, and allows for fast feed with ideal finishing of the lower edge.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003ePremium sintered carbide monolith (VHM):\u003c\/strong\u003e Rigid monolithic design limits tool deflection under load and ensures high dimensional accuracy.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eLow roughness of the gripping part:\u003c\/strong\u003e The shank surface with a roughness index \u003cstrong\u003eRa ≤ 0.3 µm\u003c\/strong\u003e prevents the end mill from rotating in the holder and eliminates the risk of cone wear in the spindle.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eDynamic balancing in G2.5 standard:\u003c\/strong\u003e Certified static-dynamic balancing in the stringent class \u003cstrong\u003eG2.5\u003c\/strong\u003e (according to ISO\/EN) reduces noise and minimizes vibrations generated at the highest speeds.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eIntended use and application range:\u003c\/h3\u003e\u003cp\u003eThe tool is intended for cutting, contour milling, mortising, as well as medium roughing and finishing operations.\u003c\/p\u003e\u003cp\u003eIt performs excellently in the machining of materials such as: soft and hard wood, raw MDF board, plywood, and raw particle board.\u003c\/p\u003e","brand":"ITA TOOLS","offers":[{"title":"Default Title","offer_id":57444676305236,"sku":"SC23.16.055.110.16TR","price":135.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1080\/4183\/0740\/files\/SC23.16.055.110.16TR_SC23.16.055.110.16TR-105.jpg?v=1793968213","url":"https:\/\/es.ita.tools\/en\/products\/fresa-helicoidal-desbaste-vhm-z3-d16-i55-l110-s16-rh-positivo-tisin","provider":"ITA TOOLS","version":"1.0","type":"link"}