Mega New Baby Chuck 25N Capabilities

BIG KAISER’s Mega New Baby Chuck has been delivering extreme precision for more than 20 years and is now available with up to ø1″ clamping for drills, reamers and finishing end mills with .00004″ runout accuracy. Our Mega New Baby Chuck is the industry’s highest precision and multi-purpose collet chuck system.

The Mega New Baby Chuck is perfect for cutting tools with a diameter up to ø25.4 mm and its high-speed design is offered in six different collet series sizes. BIG KAISER also has 353 different versions of holders available as standard, making it easier to select the perfect one to increase performance.

The thrust ball bearings eliminate distortion of the collet during tightening and the design prevents the ball bearings from moving at high speed. It has a clamping range of ø.610″-1.000″.

Additional features include:

  • Available in BIG-PLUS® (SK/BT), HSK and BIG Capto
  • Two-way coolant supply: Through tools or jet if tools don’t have any holes
  • High runout precision of 0.003mm at 4xD

Our collet is inspected twice to guarantee accuracy. The material, production, heat treatment and every other part is selected for precision.

To learn more about our Mega New Baby Chuck 25N please click here.