Engineering English
Tool Life
Manufacturing Engineering · Last updated: July 30, 2026 · How this entry was written
Definition: Tool life is the duration a cutting tool can effectively machine material before needing replacement or reconditioning. It is typically measured in minutes of cutting time or volume of material removed.
Example in context
“To minimize downtime, the production engineer monitors tool life and schedules replacements just before the end of the tool’s effective cutting period.”
“Arıza süresini en aza indirmek için üretim mühendisi takım ömrünü izler ve takımın etkili kesme süresinin bitiminden hemen önce değiştirme planlar.”
Where engineers use it
Tool life is a critical metric in machining economics, used to optimize cutting parameters and replacement schedules. Engineers rely on tool life models to balance productivity and cost.
Synonyms: cutting tool durability, tool endurance
Practice: can you use “Tool Life” at work?
A CNC operator notices increased tool wear after changing to a new material batch. The engineer must analyze the tool life data and recommend corrective action.
Show a model answer
“The tool life has been reduced due to excessive cutting speed; we must adjust the parameters.”
“Tool Life” in 21 languages
| English | Tool Life |
|---|---|
| Turkish | takım ömrü |
| French | durée de vie de l'outil |
| German | Standzeit |
| Spanish | vida útil de la herramienta |
| Chinese | 刀具寿命 |
| Arabic | عمر الأداة |
| Portuguese | vida útil da ferramenta |
| Russian | стойкость инструмента |
| Japanese | 工具寿命 |
| Italian | durata dell'utensile |
| Vietnamese | tuổi thọ dụng cụ |
| Hindi | उपकरण जीवन |
| Thai | อายุการใช้งานของเครื่องมือ |
| Indonesian | umur pahat |
| Korean | 공구 수명 |
| Bengali | টুল লাইফ |
| Dutch | standtijd |
| Swedish | verktygslivslängd |
| Finnish | työkalun kestoikä |
| Ukrainian | термін служби інструменту |
Frequently asked questions
What does Tool Life mean in engineering?
Tool life is the duration a cutting tool can effectively machine material before needing replacement or reconditioning. It is typically measured in minutes of cutting time or volume of material removed. In Manufacturing Engineering, the term carries a usage-frequency rating of 10/10 in the Engineering English library.
How do you pronounce Tool Life?
Tool Life is pronounced /tuːl laɪf/ (IPA). The Engineering English app plays audio for the term and checks your pronunciation with speech recognition.
How is Tool Life used in a sentence?
Example from an engineering context: “To minimize downtime, the production engineer monitors tool life and schedules replacements just before the end of the tool’s effective cutting period.”
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