--- title: New “heavy-duty” chuck range description: To obtain a coolant flow up to 100 bar you must purchase the chuck with sealing ring. Check all the details reading the article on our website. image: https://blog.sautool.com/hubfs/Schermata%202021-11-19%20alle%2012.15.28.png --- [![logo-sau-blu@2x](https://blog.sautool.com/hubfs/logo-sau-blu@2x.svg)](https://blog.sautool.com/blog?hsLang=en) [GO TO SAUTOOL.COM](https://www.sautool.com/en) [Contact us](https://sautool.com/en/contact-us) News # New “heavy-duty” chuck range To obtain a coolant flow up to 100 bar you must purchase the chuck with sealing ring. Check all the details reading the article on our website. [SAU Team](https://blog.sautool.com/en/author/sau-team) Jun 16, 2021 --- Heavy-duty HSK-A-DIN 69893, DIN 69871, MAS 403 BT, ISO 26623-1: 1. Reduced dimensions (length and external diameter) for a better balancing (G 2,5 till to 20000 rpm) 2. High rigidity of the chuck for a better performance 3. Perfect concentricity (0,003/0,004 mm 2,5xØ) for an increase in toollife 4. Increase of tightening force Max 1750 Nm 5. Suitable for endmills tools with cylindrical, weldon and whistle notch shank and for carbide drills 6. Coolant through the tool till 100 bar 7. Best clamping assured by alignment of notches (fixin ring nut/arbor) To obtain a coolant flow up to 100 bar you must purchase the chuck with sealing ring. To order this chuck you must add a final “f” to the selected chuck code and specify it when placing the order.  For the use of the cylindrical reduction sleeves the sealing ring must be replaced with one of the same diameter as the tool chosen. The high clamping chuck is suitable for a coolant flow (up to 100 bar) both with directly shrunk-on tools and with bems cylindrical reduction sleeves.   [News](https://blog.sautool.com/en/tag/news) ## Similar posts News ### [Clamping screws](https://blog.sautool.com/en/clamping-screws?hsLang=en) For a correct fixing of the inserts on the tools, SAU recommends using only the tightening screws indicated in the manufacturer’s catalog. SAU Team Dec 20, 2023 News ### [Carbide aluminium milling cutters: the new SAU milling cutters](https://blog.sautool.com/en/cardibe-milling-cutters?hsLang=en) Looking for a carbide aluminium milling cutter? Check out the new SMW3414 roughing cutter and SM3510 aluminium finishing cutter. SAU Team May 9, 2024 News ### [New turning inserts for super-finishing with “wiper” geometry](https://blog.sautool.com/en/turning-inserts-for-super-finishing-with-wiper-geometry?hsLang=en) The "wiper" geometry ensures greater productivity by considerably reducing machining times in finish turning. Read more on our website. SAU Team Jul 21, 2021 ### Stay updated on **SAU **news Don't miss any SAU World news: subscribe to our newsletter! ![Frame 1](https://blog.sautool.com/hubfs/Frame%201.svg) **Is a  SAU GROUP brand** **Made in Italy** **![bandiera](https://blog.sautool.com/hs-fs/hubfs/bandiera.jpg?width=80&name=bandiera.jpg)** **SAU S.p.A.** Via Dei Raseni, 6/B 41040 Polinago (MO) - Italy VAT number 01101520367 ### SOLUTIONS - [Tools](https://sautool.com/en/tools) - [Sectors](https://sautool.com/en/sectors) - [Services](https://sautool.com/en/services) - [Distributors](https://sautool.com/en/distributors) ### SAU - [About us](https://sautool.com/en/about-us) - [Work with us](https://sautool.com/en/work-with-us) - [Download](https://sautool.com/en/download) ### CONTACTS - [Contact us](https://sautool.com/en/contact-us) [Privacy Policy](https://sautool.com/it/privacy-policy)|[Cookie Policy](https://sautool.com/it/cookie-policy) © 2022 SAU TOOL - All Rights Reserved. Powered by Esc - [Digital Marketing Agency](https://www.escagency.it)