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SK40 precision power chuck EKS
in accordance with ISO 7388-1
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Application
To accommodate tools with a straight shank
Execution
- For EKS reducing sleeves
- Smooth clamping nut without grooves for high-speed machining
- Alloyed case-hardening steel with a core tensile strength of at least 950 N/mm²
- Case-hardened HRC 58 ± 2, hardness depth 0.6 mm ± +0.2 mm
- Taper angle tolerance quality AT3 in accordance with DIN 2080
- Ra 0.2 taper surface quality
- Hole for data carrier DIN 69873 in the collar
- Black oxide surface
Advantage
- Excellent concentricity in the system (chuck + reducing sleeve + clamping nut)
- Very high retention forces
Notes
Previous standard DIN 69871-1
Delivery
1x SK40 precision power chuck EKS
Select RAL-colour code
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