
Certificate of Quality
- All functional surfaces fine machined
- Taper tolerance AT3
- Internal highpressure cooling up to 50 bar
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Quick Change Tapping Chuck
DIN ISO 7388-1 SK40 (formerly DIN 69871)
Certificate of Quality
- All functional surfaces fine machined
- Taper tolerance AT3
- Internal highpressure cooling up to 50 bar
Quick Change Tapping Chuck
DIN ISO 7388-1 SK40 (formerly DIN 69871)
For tapping preferably on NC milling machines. Axial length compensation on tension and pressure.
With steep taper SK40 form AD/AF DIN ISO 7388-1 (formerly DIN 69871).
Form AD/AF means: Central coolant supply and coolant channels on the collar which can be sealed again.
Advantages:
- Specially developed system
- Interior coolant supply up to 50 bar
- High centering precision
- High-pressure clamping system (safe clamping for high-pressure cooling)
- Advantageous quick change inserts for all available taps (Not compatible for system BILZ!)
Fine-balancing for an extra charge.
Technical data subjects to change without prior notice.
Technical drawing

Please select your clamping diameter:
Size | 01 |
---|---|
Ø D1 [mm] | 20 |
Ø D2 [mm] | 36 |
For taps | M3 - M14 |
Length compensation [mm] | ± 3 |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
40.370.01 | ![]() short, 71.00 mm Also suitable for ANSI-CAT |
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Accessory |
Size | 03 |
---|---|
Ø D1 [mm] | 28 |
Ø D2 [mm] | 44 |
For taps | M4,5 - M24 |
Length compensation [mm] | ± 3 |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
40.370.03 | ![]() short, 80.00 mm Also suitable for ANSI-CAT |
|
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Accessory |