MAS403 Precision BT40 Pull Stud with Coolant Through Hole 

1. 45° 60° 90° Angle Radius

2. MAS Specification Pull-head Screws with BT Standard Shank

3. Hardened to 46 - 50 HRC for long life

4. Good quality of Processing, smooth finish

5. Made from 40Cr or 20CrMnTi according to requirements



Company Information 

Shandong Ounuowei CNC Tool Co., Ltd, founded in 2014, was a Sino-Taiwan Jiont-Venture. The sub-factory (Sishui Beyond Machinery co.,LTD) , founded in 1998, has 12 production lines, speciallized in production of machine tools and accessories. The company mainly produces various of CNC tool systems such as tool holders, lathe centers, spring collets, boring heads, milling chucks, drill chucks, pull studs and other kinds of other machine accessories which are sold to the Australia, South Africa, United States, Russia, Europe, Middle Asia, South America and Southeast Asia, and more than fifty countries and regions. Our company passed the ISO 9001 : 2000 international quality management system certification in 2017. We always carry out "the supremacy of credibility, quality assurance, excellence and common development" as the factory-running guiding principle ,always adhere to the "Customer First " to supply products according to standards from Germany, Japan, USA, etc. President Wangjinmei, on behalf of whole Ounuowei CNC Tool Co., Ltd, sincerely hopes to establish close business relations with domestic and foreign traders to develop the mutual economic cooperation jointly and promote friendship.