1. <i id="e694h"><center id="e694h"></center></i>
        <label id="e694h"></label>
              1. <li id="e694h"></li>
              2. 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
                一本岛免费不卡在线播放,2018日本一道高清国产图片,日韩欧美国产一区不卡高清,丰满人妻被公侵犯中文电影版,日韩图区欧美图区另类小说,欧美第1页草草影院浮力,女人自熨全过程直播在线观看,亚洲制服中文丝日韩失禁,最新一卡二卡三卡四卡免费看,japanese久久中文字幕,欧美日韩一中文字不卡A片