配合吸尘器，可将切削屑完全吸除，无脏乱污染之虑。?。
To use dust collectors, all the dust can be sucked without polluting the environment.
镗刀在镗刀杆上装夹时应尽可能伸出较小的距离，但需要注意切削刃伸出长度应符合加工余量，并有利于排屑。
Boring as far as possible out smaller distances in boring bar clamping, but need to pay attention to the cutting edge length should meet the machining allowance, and is conducive to the chip.
随着切削速度的提高，当切削速度达到某一临界切削速度时，带状屑转变为锯齿形切屑。
As the cutting speed increases, the ribbon chips transform into the sawtooth chips when a critical cutting speed is reached.
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