tool steel

ریشه

From the words 'tool' and 'steel'. First known use in the 1860s.

مثال

• Tool steel is often used in the manufacture of drill bits.
• The blacksmith heated the tool steel until it was red hot.
• The tool steel was too hard to be cut with a regular saw.

ترکیب‌های رایج

Heat tool steel Cut tool steel Use tool steel Manufacture with tool steel