END MILLING APPLICATION TIPS END MILLING APPLICATION TIPS END MILLING APPLICATION TIPS (See specific tool series for any additional tips).(See specific tool series for any additional tips).(See specific tool series for any additional tips).

ToolToolTool Whenever possible, select an end mill with the largest diameter, shortest flute length,• Whenever possible, select an end mill with the largest diameter, shortest flute length,• Whenever possible, select an end mill with the largest diameter, shortest flute length, and shortest overall length for the best rigidity and shortest overall length for the best rigidity and shortest overall length for the best rigidity

  • Long flute tools are not intended for pocketing, slotting, or heavy profiling – limit Rw to .02D• Long flute tools are not intended for pocketing, slotting, or heavy profiling – limit Rw to .02D• Long flute tools are not intended for pocketing, slotting, or heavy profiling – limit Rw to .02D
  • High Performance tools minimize cycle time and extend tool life• High Performance tools minimize cycle time and extend tool life• High Performance tools minimize cycle time and extend tool life

Anwendungstipps

Tool HoldersTool HoldersTool Holders Holders with adequate gripping pressure and TIR are required• Holders with adequate gripping pressure and TIR are required• Holders with adequate gripping pressure and TIR are required

  • Stub holders or zero length collet style holders are recommended for heavy stock removal• Stub holders or zero length collet style holders are recommended for heavy stock removal• Stub holders or zero length collet style holders are recommended for heavy stock removal

Werkzeug Wählen Sie möglichst immer den Schaftfräser mit dem größten Durchmesser, der kürzesten Schneide und

  • When using solid holders, hand ground screw flats are not recommended• When using solid holders, hand ground screw flats are not recommended• When using solid holders, hand ground screw flats are not recommendedGesamtlänge, um eine hohe Steifigkeit zu erhalten
  • Langlochschaftfräser sind nicht zum Taschen-, Schlitz- oder Profilfräsen bestimmt – die Dehnung auf Ae 0,2

WorkpieceWorkpieceWorkpiece Secure clamping of the workpiece will reduce chatter and deflection• Secure clamping of the workpiece will reduce chatter and deflection• Secure clamping of the workpiece will reduce chatter and deflectionder Streckgrenze nicht überschreiten

  • Hochleistungswerkzeuge minimieren die Bearbeitungszeit und verlängern die Werkzeugstandzeit

WerkzeughalterMachineMachineMachine Spindle must be in optimum condition for precise TIR and maximum tool life• Spindle must be in optimum condition for precise TIR and maximum tool life• Es werden Spannzangen mit genauem Rundlauf benötigt• Spindle must be in optimum condition for precise TIR and maximum tool life

  • Steilkegel oder bündige Spannfutter werden bei hohem Materialabtrag empfohlen
  • Sufficient horsepower is required to perform at recommended speeds and feeds• Sufficient horsepower is required to perform at recommended speeds and feeds• Sufficient horsepower is required to perform at recommended speeds and feeds
  • Von der Verwendung fester handverschraubter Halterungen wird abgeraten
  • Reduce rates for low power machines to prevent workpiece and / or tool damage• Reduce rates for low power machines to prevent workpiece and / or tool damage• Reduce rates for low power machines to prevent workpiece and / or tool damage

Werkstück Sicheres Werkzeugspannen verringert Vibrationen und das Auswandern aus der Spannvorrichtung WerkzeugmaschineCoolantCoolantCoolant Avoid re-milling chips through use of air blast or liquid coolant as necessary• Avoid re-milling chips through use of air blast or liquid coolant as necessary• Die Spindel muss in optimalem Zustand sein, um einen genauen Rundlauf und maximale Standzeit zu erzielen• Avoid re-milling chips through use of air blast or liquid coolant as necessary

  • Maintain clean coolant with appropriate concentration• Maintain clean coolant with appropriate concentration• Für die empfohlenen Drehzahlen und Vorschubgeschwindigkeiten ist genügend Leistung bereitzustellen• Maintain clean coolant with appropriate concentration
  • Bei leistungsschwachen Antrieben sind die Werte zu verringern, um Beschädigungen am Werkstück und/oder
  • General recommendations:• General recommendations:• General recommendations: Werkzeug zu vermeiden

–Water Soluble Oil or Air Blast: Tool Steels, Mold & Die Steels, Carbon or Alloy Steels –Water Soluble Oil or Air Blast: Tool Steels, Mold & Die Steels, Carbon or Alloy Steels –Water Soluble Oil or Air Blast: Tool Steels, Mold & Die Steels, Carbon or Alloy Steels Kühlmittel Das Stauen der Späne durch Luftstrahl oder flüssige Kühlmittel möglichst verhindern –Water Soluble Oil: Stainless Steels, Titanium, High Temperature Alloys, Non-Ferrous Alloys –Water Soluble Oil: Stainless Steels, Titanium, High Temperature Alloys, Non-Ferrous Alloys –Water Soluble Oil: Stainless Steels, Titanium, High Temperature Alloys, Non-Ferrous Alloys

  • Kühlmittel in geeigneter Konzentration verwenden
  • Allgemeine Empfehlungen:

MethodsMethodsMethods Climb milling is generally preferred• Climb milling is generally preferred – Wasser-Öl-Emulsionen oder Luftstrahl: Werkzeugstähle, Form- und Schneidstähle, unlegierte oder Climb milling is generally preferred

  • Attention to programming details, tool holders, TIR, balance, fixturing, etc. improve cutting tool• Attention to programming details, tool holders, TIR, balance, fixturing, etc. improve cutting tool• Attention to programming details, tool holders, TIR, balance, fixturing, etc. improve cutting toollegierte Stähle – Wasser-Öl-Emulsion: Nichtrostender Stahl, Titan, Warmfeste Legierungen, Nichteisenlegierungen

performance and extend tool life performance and extend tool life performance and extend tool life Verfahren Vorzugsweise Gleichlauffräsen anwenden

  • Das Beachten der Fräsparameter, Werkzeughalter, Rundlauf, Auswuchten, Einspannen, usw. verbessert die Schnittleistung und verlängert die Standzeit

END MILLING GUIDELINEEND MILLING GUIDELINEEND MILLING GUIDELINE RICHTWERTE ZUM FRÄSEN D = cutting diameter LDD = cutting diameter L = cutting diameter L = flute length = flute length = flute length 1 DC = Fräsdurchmesser APMX = Schnittlänge11222 Speeds and Feeds for Cut Types are based on Radial Width ( Rw ) and Axial Depth ( Ad )Speeds and Feeds for Cut Types are based on Radial Width ( Rw ) and Axial Depth ( Ad )Drehzahl und Vorschub für Fräsarbeiten hängen von Radialbreite ( Ae ) und Frästiefe ( Ap ) abSpeeds and Feeds for Cut Types are based on Radial Width ( Rw ) and Axial Depth ( Ad ) Reductions to Speeds and Feeds may be necessary when: Rw and Ad exceed recommendationsReductions to Speeds and Feeds may be necessary when: Rw and Ad exceed recommendationsDrehzahl und Vorschub müssen ggfs. verringert werden wenn: Reductions to Speeds and Feeds may be necessary when: Rw and Ad exceed recommendations• die empfohlenen Werte für Ae und Ap überschritten werden

  • Using long flute or extended reach tools• Using long flute or extended reach tools• Using long flute or extended reach tools• lange Schneiden oder Langschaftfräser verwendet werden
  • Using long tool holders• Using long tool holders• Using long tool holders• lange Werkzeughalter verwendet werden
  • Machining materials harder than listed• Machining materials harder than listed• Machining materials harder than listed• die Werkstoffe härter als vorgesehen sind

ENTRY METHODSENTRY METHODSENTRY METHODSVORBEREITUNGEN

VorbohrungVorbohrungVorbohrung Zirkularein-Zirkularein-Zirkularein- Schrägein-Schrägein-Schrägein- StechenStechenStechen

tauchfräsentauchfräsentauchfräsen tauchfäsentauchfäsentauchfäsen

Vorbohren ist in den meisten Fällen Alternative Verfahren sind Zirkulareintauchen und Stechen Sie in Nichteisenmetalle

Pre-drilling is the preferredPre-drilling is the preferredratsam.Pre-drilling is the preferred Alternative methods are helical and straight ramping. Schrägeintauchen. Starke Tauchwinkel erfordern verringerte Alternative methods are helical and straight ramping. Alternative methods are helical and straight ramping. Plunge only in non-ferrousPlunge only in non-ferrousund kurzspanende Werkstoffe nur Plunge only in non-ferrous

entry method for mostentry method for mostentry method for mostHigh ramp angles require reduced feed. Lower ramp Vorschubgeschwindigkeiten. Geringe Tauchwinkel High ramp angles require reduced feed. Lower ramp High ramp angles require reduced feed. Lower rampand short-chipping materialsand short-chipping materialsmit Schlitzfräsdrehzahl und 25 % and short-chipping materials
applications.applications.applications.angles will allow higher feed rates and extend tool life. ermöglichen höhere Vorschubgeschwindigkeiten und angles will allow higher feed rates and extend tool life. angles will allow higher feed rates and extend tool life.using slotting speeds andusing slotting speeds andder Schlitzvorschubgeschwindig-using slotting speeds and

Use slotting speeds and feeds for ramp angles of 1° to 2°. verlängern die Standzeit. Verwenden Sie die Drehzahlen und Use slotting speeds and feeds for ramp angles of 1° to 2°. Use slotting speeds and feeds for ramp angles of 1° to 2°. 25% slotting feeds.25% slotting feeds.keit ein.25% slotting feeds. Reduce feed to 25% when ramp angles approach 6°. Vorschübe zum Schlitzfräsen für Tauchwinkel von 1° bis 2°. Reduce feed to 25% when ramp angles approach 6°. Reduce feed to 25% when ramp angles approach 6°. General purpose tools and/or difficult to machine Den Vorschub auf 25 % verringern, wenn der Tauchwinkel 6° General purpose tools and/or difficult to machine General purpose tools and/or difficult to machine erreicht. Standardwerkzeuge und / oder schwer zu materials will require lower ramp angles and reduced feed.materials will require lower ramp angles and reduced feed.materials will require lower ramp angles and reduced feed. bearbeitende Werkstoffe verlangen kleine Tauchwinkel und verringerte Vorschubgeschwindigkeiten.