钢钎

Traditional form:

鋼釺

Pinyin (reading):

gāngqiān

Definitions:

• (mining) drill rod; drill steel

Characters:

• 钢 - steel; hard, strong, tough
• 钎 - awl; a tool for boring holes

Traditional characters:

• 鋼 - steel; hard, strong, tough
• 釺 - awl; a tool for boring holes