ATT0024 - SK40-ER25-100 Tool Holder Chuck - 5-piece set

Sale price €167,00 EUR -100% Regular price €0,00 EUR
Regular price €167,00 EUR
The ATT0024 5-piece collet chuck set, in SK40-ER25-100 format, is designed to ensure high precision and stability in machining on milling machines and CNC machining centers. Compliant with the DIN 69871 standard, this set is ideal for high-quality milling and drilling operations.
Made of 20CrMnTi alloy steel, the spindles offer wear resistance and long life. Balancing to the G2.5 standard allows operation up to 25,000 rpm, reducing vibration and improving machining quality.
The concentricity tolerance of 0.003 mm ensures extreme precision, ideal for high-speed applications. With an overall length of 168.4 mm, a shaft length of 80.9 mm and a clamping nut diameter of 42 mm, these chucks support tools with diameters from 3 to 16 mm, offering versatility and adaptability to different production 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 ATT0024
Type Set of 5 collet chucks
DIN 69871 standard
Format SK40-ER25-100
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
Clamping nut diameter 42 mm
Supported tool range 3 - 16 mm


Weight 14 Kg
Length 197mm
Length 75mm
Height 380mm

Similar Products