2 sentences for 金刚 (jīn​gāng)

1. 这台高速切割机安装了金刚磨头，非常坚硬。

   zhè tái gāo​sù qiē​gē​jī ān​zhuāng le jīn​gāng mó​tóu, fēi​cháng jiān​yìng.

   This high-speed cutting machine is equipped with a diamond grinding head, which is extremely hard.

   Source: Dong Chinese Dictionary

2. 这尊佛像右手持一柄金刚，象征着不可摧毁的智慧。

   zhè zūn fó​xiàng yòu​shǒu chí yī bǐng jīn​gāng, xiàng​zhēng zhe bù kě cuī​huǐ de zhì​huì.

   The Buddha statue holds a vajra in its right hand, symbolizing indestructible wisdom.

   Source: Dong Chinese Dictionary