福彩快3

  • <tr id='DKt0UR'><strong id='DKt0UR'></strong><small id='DKt0UR'></small><button id='DKt0UR'></button><li id='DKt0UR'><noscript id='DKt0UR'><big id='DKt0UR'></big><dt id='DKt0UR'></dt></noscript></li></tr><ol id='DKt0UR'><option id='DKt0UR'><table id='DKt0UR'><blockquote id='DKt0UR'><tbody id='DKt0UR'></tbody></blockquote></table></option></ol><u id='DKt0UR'></u><kbd id='DKt0UR'><kbd id='DKt0UR'></kbd></kbd>

    <code id='DKt0UR'><strong id='DKt0UR'></strong></code>

    <fieldset id='DKt0UR'></fieldset>
          <span id='DKt0UR'></span>

              <ins id='DKt0UR'></ins>
              <acronym id='DKt0UR'><em id='DKt0UR'></em><td id='DKt0UR'><div id='DKt0UR'></div></td></acronym><address id='DKt0UR'><big id='DKt0UR'><big id='DKt0UR'></big><legend id='DKt0UR'></legend></big></address>

              <i id='DKt0UR'><div id='DKt0UR'><ins id='DKt0UR'></ins></div></i>
              <i id='DKt0UR'></i>
            1. <dl id='DKt0UR'></dl>
              1. <blockquote id='DKt0UR'><q id='DKt0UR'><noscript id='DKt0UR'></noscript><dt id='DKt0UR'></dt></q></blockquote><noframes id='DKt0UR'><i id='DKt0UR'></i>

                锥柄♂扩孔钻

                标准形式Standard   No                                       材料Material                                  螺旋角Spiral  angle


                GB/T 4265  Q/74034169-5.  05-2012                    HSS                                                    20°


                注:企标Q/20197304-4. 212014d偏差中的NO.1号扩孔钻主要用于铰孔前〓的扩孔,N0.2号扩孔钻主要用于D6级精度孔⌒ 的最后加工。





                锥柄加长麻花钻

                上一个:

                下一个:

                  产品详情

                购买