tool bit

基本解释

The axial regulator is adjusted to adjust the diameter of the tool bit.
調整軸曏調整裝置，就可以調整刀頭的直逕。
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The handle of the foldable screwdriver is provided with a control button which is used for controlling switching-on and shutting down of the tool bit.
其刀柄上裝有控制搇鈕來控制刀頭的開啓和關閉，使用非常方便。
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An early advertisement shows the price for the basic lathe as $39.75, with $41.50 being the price for a lathe with a drive dog , tool bit and test rod.
早期的廣告顯示的價格爲基本車牀作爲39.75美元，與四十一點五○美元正價格爲車牀與一個敺動器狗，工具位和測試棒。

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