The set of 5 collet chucks ATT0025, in SK40-ER32-100 format, has been designed to ensure maximum stability and precision in machining on milling machines and CNC work centers. Compliant with the DIN 69871 standard, this set ensures high performance in drilling, milling and high-speed machining operations.
Constructed from 20CrMnTi alloy steel, these chucks offer wear resistance and long life. The G2.5 balance allows for operation up to 25,000 rpm, reducing vibration and ensuring more precise machining surfaces.
The concentricity tolerance of 0.003 mm allows for machining with maximum accuracy. With a total length of 168.4 mm, a shaft length of 80.9 mm and a diameter of the clamping nut of 50 mm, these chucks are compatible with tools with a diameter of 3 to 20 mm, ensuring versatility and adaptability to different machining needs.
✔ Ideal for milling machines and CNC centers
✔ High precision with concentricity of 0.003mm
✔ Balanced G2.5 for speeds up to 25,000 rpm
✔ 20CrMnTi steel construction for maximum strength
Technical Specifications
Model ATT0025
Type Set of 5 collet chucks
DIN 69871 standard
Format SK40-ER32-100
Material 20CrMnTi alloy steel
G2.5 balancing up to 25,000 rpm
Concentricity 0.003 mm
Total length 168.4 mm
Shaft length 80.9mm
Diameter of the clamping nut 50 mm
Supported tool range 3 - 20 mm