Tool Grinding Chucks for CNC Tool Grinders
Precision Automatic & Manual Tool Grinding Chucks, Collets, and Workholding Solutions
We offer outstanding tool grinding chucks, collets, sleeves, and related gear from GDS, a German firm with a well deserved reputation for precision. But forget what you’ve experienced in terms of pricing and delivery on other high quality, high tech products from Europe! We stock key items and tack on a modest markup. You will love what we can do for you!
The star attraction is the amazing μGrind “super chuck” from GDS. Designed by tool grinders for tool grinding, it’s simply the best tool grinding chuck in the industry by far. And it’s now available for all WALTER CNC tool grinders (including the Helitronic Micro and Helitronic Mini Automation), the ANCA FX, MX, and TX machines, the Star NXT, the Reinecker WZS 700, WZS 60 and RS 700 machines, and the Saacke UW ID, IF, and IIF tool grinders.
Have too many Schaublin collets to change? Check out the new Scorpion, which combines µGrind technology with other collet families. There’s also the GDS Viper for clamping bigger tools and/or a bigger diameter range.
For highly variable grinding, gripping tools with a driver on the shank (i.e. surigical tools), or other applications where a 5-jaw chuck is helpful, we offer the SHARK.
WALTER users looking for an economical automatic tool grinding chuck should check out the Cobra.
For manual clamping, we offer the GDS xGrind series. The xGrind Hydro has a hydraulic clamping mechanism and uses Schunk sleeves to clamp intermediate diameters. The xGrind HPS uses the same amazing HPS collets as the μGrind super chuck.
Finally, the Clamp Stick expanding mandrel is for ID clamping applications.
1-16 mm SHARK 5-Jaw Chuck
5-Jaw Chuck from GDS
How to Set the Diameter Range 5-Jaw Chuck from GDS

µGrind automatic “super chuck”

Hornet HPS automatic chuck

Scorpion automatic chuck

Viper automatic chuck

Alligator automatic hydraulic chuck

Cobra 2-part automatic chuck

SHARK 5-jaw chuck

xGrind manual chuck










