注：
  一体式结构,减少了连接误差精度,内部用螺纹结
  构,就不会出现夹头脱落现象。
  用于钻头、铰刀等夹持，不可用于丝锥和铣刀夹
  持。
  一体刀柄缩短刀具长度，提高加工精度，增加使
  用寿命。
  有自锁功能，附带专用扳手，请勿用其它工具。
1 The shank and keyless dri l l chuck are combined
  together so as to avoid the dri l l chuck
  sl ipping out for heavy-duty and high speed
  cutting and improve the precision.
2 Not be used for gripping draw bolt and Mi l l ing
  tools, instead of dri l l bit and reamer.
3 APU dri l l chuck shorten the length whi le
  length the working l ife of tool.
4 Each APU dri l l chuck attached 1pc APU wrench.

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