<table id="d5t99"></table>

  • <acronym id="d5t99"><strong id="d5t99"></strong></acronym>
    1. <pre id="d5t99"></pre>
      Welcome to the official website of Zhenjiang Zhengda Tools Co., Ltd.!
      LocationHome>>News

      Model Specification of Straight Handle Twist Drill

      Release time:2019/4/24 15:46:53    Source:www.fjlgs.com    Author:Zhenjiang Zhengda Tools Co., Ltd.

      straight handle twist drill, generally divided into national standard and American standard, national standard as long as the decimal point after the Arabic number does not exceed two digits, such as 10.0 10.2 10.25. US standard, main specifications 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 5/16, 21/64, 11/32, 23/64, 3/8, 25/64, 13/32, 27/64, 7/16, 29/64, 15/32, 31/64, 1/2. In addition, there are some special drills, such as flanging drills, some non-standard drills produced according to customer requirements!



      上一篇:Application and Heat Treatment Parameters of Hot Rolled Twist Drill
      下一篇:Optimum Scheme of Extended Bit, Deep Hole Twist Drill-Deep Hole Processing


      Contact number

      0511-83753393


      ADD:Ruli Development Zone in the Eastern Suburb of Zhenjiang City, Jiangsu Province
      Contacts:Mr.Zhu  13615279128
      E-mail:yzluguoshun.com@126.com
      Fax:0511-83756498

      Mobile website

      Public Number

      HOME  |   ABOUT  |   PRODUCTS  |   EQUIPMENT  |   NEWS  |   CONTACT


      Copyright:Zhenjiang Zhengda Tools Co., Ltd.
      ICP:11051298號
      三级无码_激情五月天小说_欧美九九_美女爆乳18禁www久久久久久

      <table id="d5t99"></table>

    2. <acronym id="d5t99"><strong id="d5t99"></strong></acronym>
      1. <pre id="d5t99"></pre>