{"product_id":"fresa-helicoidal-acabado-vhm-z3-d12-7-i38-l88-9-s12-7-rh-negativo","title":"Spiral router bit Finishing VHM Z3 D12,7 I38 L88,9 S12,7 RH negative ","description":"\u003ch2\u003eThree-flute solid carbide spiral end mill \u003cstrong\u003e12.7x38 mm\u003c\/strong\u003e from the \u003cstrong\u003eSC51\u003c\/strong\u003e series – ideal edge quality and high efficiency\u0026nbsp;\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIndex:\u003c\/strong\u003e \u003cstrong\u003eSC51.13.381.889.13R\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHigh-performance spiral end mill made from solid sintered carbide (VHM) from the \u003cstrong\u003eSC51\u003c\/strong\u003e line, designed for precise cutting, shaping, grooving, and finishing on overhead spindle milling machines and CNC centres. The tool employs a three-flute spiral geometry in a \u003cstrong\u003eZ3\u003c\/strong\u003e\u0026nbsp;negative arrangement, which forces effective chip removal downwards. The use of high-quality micro-grain carbide ensures high resistance to abrasive wear and significantly extends the cutting edge's lifespan. The ground shank is in tolerance class \u003cstrong\u003eH6\u003c\/strong\u003e, mitigating radial runout, protecting the spindle bearing system, and guaranteeing an excellent standard of finish on the machined material.\u003c\/p\u003e\u003ch3\u003eConstruction advantages and technical properties:\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eZ3 finishing geometry (downward chip removal):\u003c\/strong\u003e Three cutting edges directing the chips downwards guarantee a clean upper edge of the raw material, preventing tear-out and effectively avoiding lifting of veneer or laminate at high feed speeds.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003ePremium sintered carbide monolith (VHM):\u003c\/strong\u003e The rigid, monolithic construction prevents deformation of the cutter under high force, allowing for narrow dimensional tolerances.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003ePVD coating application capability:\u003c\/strong\u003e The option to apply protective layers (e.g., TiSiN or PLATINIUM) allows for multiple extensions of the edge's 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 taper.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eDynamic balancing in class G2.5:\u003c\/strong\u003e Certified static-dynamic balancing in the high standard \u003cstrong\u003eG2.5\u003c\/strong\u003e (according to ISO\/EN) reduces noise and minimizes 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 intended for cutting, contour milling, grooving, and finishing edge operations.\u003c\/p\u003e\u003cp\u003eIt performs excellently in machining 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":57445601837396,"sku":"SC51.13.381.889.13R","price":35.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1080\/4183\/0740\/files\/SC51.13.381.889.13R_191.13.381.889.13R-107.jpg?v=1793968217","url":"https:\/\/es.ita.tools\/en\/products\/fresa-helicoidal-acabado-vhm-z3-d12-7-i38-l88-9-s12-7-rh-negativo","provider":"ITA TOOLS","version":"1.0","type":"link"}