ChongDe is a manufacture in R&D, production, sales and services with ISO9001 certificate. The main products are precision tool holder, clamping collet, pull stud, nut, spanner and other machine tool accessories with the standards of ISO, DIN, ANSI / ASME, JIS and local GB,etc. Now, our products have exported to more than 30 countries and regions.
4. Rear thread for pull stud is 5/8" - 11
5. Constructed of alloy steel hardened to 56 – 60 HRC for long, durable service life
6. AT3 or better accuracy standard taper specification for maximum contact with spindle.
7. Nickel coating surface, Anti-rust, anti-corrosion, durability better.
|2.9" X 2.9" X 7"|