{"product_id":"fresa-helicoidal-acabado-vhm-z2-d8-i42-l90-s8-rh-negativo","title":"Spiral router bit Finishing VHM Z2 D8 I42 L90 S8 RH negative ","description":"\u003ch2\u003eTwo-flute VHM spiral end mill \u003cstrong\u003e8x42\u003c\/strong\u003e\u0026nbsp;mm from the \u003cstrong\u003eSB51\u003c\/strong\u003e series – ideal edge quality and high performance\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIndex:\u003c\/strong\u003e \u003cstrong\u003eSB51.08.042.090.08R\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHigh-performance spiral end mill made from solid sintered carbide (VHM) from the \u003cstrong\u003eSB51\u003c\/strong\u003e line, designed for precise cutting, shaping, grooving, and slotting on overhead spindle milling machines and CNC centres. The tool utilises two-flute spiral geometry in a \u003cb\u003eZ\u003c\/b\u003e\u003cb\u003e2 \u003c\/b\u003enegative configuration, which enforces effective chip removal downwards. The use of high-quality micro-grain carbide ensures high resistance to abrasive wear and significantly extends the lifespan of the cutting edge. The ground shank in tolerance class \u003cstrong\u003eH6\u003c\/strong\u003e eliminates radial runout, protecting the spindle bearing system and guaranteeing an excellent standard of finish on the machined material.\u003c\/p\u003e\u003ch3\u003eDesign advantages and technical properties:\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eFinishing geometry 2 (downward ejection):\u003c\/strong\u003e Two cutting edges directing the chips downward guarantee a clean upper edge of the workpiece and effectively prevent lifting of veneer or laminate.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003ePremium sintered carbide monolith (VHM):\u003c\/strong\u003e Rigid, monolithic construction prevents distortion of the mill during high force work, allowing for narrow dimensional tolerances to be maintained.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003ePossibility of PVD coating:\u003c\/strong\u003e The option to apply protective coatings (including TiSiN or PLATINIUM) allows for several times extension of the edge lifespan, reduces friction, and protects against overheating.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eLow roughness of the shank:\u003c\/strong\u003e The shank surface with a roughness index of \u003cstrong\u003eRa ≤ 0.3 µm\u003c\/strong\u003e prevents the mill from rotating in the holder and eliminates the risk of wear on the spindle cone.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eDynamic balancing in G2.5 standard:\u003c\/strong\u003e Certified static-dynamic balancing in an advanced \u003cstrong\u003eG2.5\u003c\/strong\u003e class (according to ISO\/EN) eliminates noise and reduces vibrations generated at high speeds (up to 18,000 RPM).\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eIntended use and application range:\u003c\/h3\u003e\u003cp\u003eThe tool is designed for operations such as cutting, contour milling, grooving, slotting, and finishing edge processing.\u003c\/p\u003e\u003cp\u003eIt performs excellently in the machining of materials such as: soft and hard wood, raw and laminated MDF board, raw and laminated plywood, and raw and laminated chipboard.\u003c\/p\u003e","brand":"ITA TOOLS","offers":[{"title":"Default Title","offer_id":57444731683156,"sku":"SB51.08.042.090.08R","price":35.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1080\/4183\/0740\/files\/SB51.08.042.090.08R_192.08.042.090.08R-104.jpg?v=1791281855","url":"https:\/\/es.ita.tools\/en\/products\/fresa-helicoidal-acabado-vhm-z2-d8-i42-l90-s8-rh-negativo","provider":"ITA TOOLS","version":"1.0","type":"link"}