刀片

nǐ bù néng shǐ yòng dāo piàn liàn zi hái yǒu zuàn tóu

你不能使用刀片，链子还有钻头。

You can not use chains, bit or shivs.

dāng xīn dāo piàn guā shāng nǐ de shǒu

当心刀片刮伤你的手。

Be careful that the blade scratches your hand.

zhè xiē gōng jù hěn duō dōu yǒu fēng lì de dāo piàn wù bì xiǎo xīn

这些工具很多都有锋利的刀片，务必小心。

Many of these tools have sharp blades, so be careful.