1. 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
                  国产黄色在线观看_精品一级 片内射视频播放l_黄色视频在线观看免费_久久久久亚州AⅤ无码专区首