Certificate of Quality
- Chuck body fine balanced G2.5 at 22.000 rpm
- All functional surfaces fine machined
- Taper tolerance AT3
- Coolant supply form AD/AF
Your current product selection:
Face Mill Arbor
DIN ISO 7388-1 SK50 (formerly DIN 69871)
Certificate of Quality
- Chuck body fine balanced G2.5 at 22.000 rpm
- All functional surfaces fine machined
- Taper tolerance AT3
- Coolant supply form AD/AF
Face Mill Arbor
DIN ISO 7388-1 SK50 (formerly DIN 69871)
For holding face mill cutters and cutters with radial driving slot DIN 1880 and exceeding clamping diameter 40 clamping according to DIN 2079 is possible, too (4 additional tapping holes).
According to DIN 6357 with steep taper SK50 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.
- With coolant exit bores on the end face for milling cutters with central cooling
- Included in delivery: Tightening bolt
Technical data subjects to change without prior notice.
Technical drawing
Please select your clamping diameter:
| Clamping Ø D1 [mm] | 22 |
|---|---|
| Ø D2 [mm] | 48 |
| L [mm] | 19 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 50.350.22.KKB |  short, 35.00 mm Also suitable for ANSI-CAT |
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Accessory | ||
| 50.351.22.KKB |  long, 100.00 mm Also suitable for ANSI-CAT |
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Accessory | ||
| 50.352.22.KKB |  oversize, 160.00 mm Also suitable for ANSI-CAT |
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Accessory |
| Clamping Ø D1 [mm] | 27 |
|---|---|
| Ø D2 [mm] | 60 |
| L [mm] | 21 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 50.350.27.KKB |  short, 35.00 mm Also suitable for ANSI-CAT |
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Accessory | ||
| 50.351.27.KKB |  long, 100.00 mm Also suitable for ANSI-CAT |
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Accessory | ||
| 50.352.27.KKB |  oversize, 160.00 mm Also suitable for ANSI-CAT |
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Accessory |
| Clamping Ø D1 [mm] | 32 |
|---|---|
| Ø D2 [mm] | 78 |
| L [mm] | 24 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 50.350.32.KKB |  short, 35.00 mm |
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Accessory | ||
| 50.351.32.KKB |  long, 100.00 mm |
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Accessory | ||
| 50.352.32.KKB |  oversize, 160.00 mm |
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Accessory |
| Clamping Ø D1 [mm] | 40 |
|---|---|
| Ø D2 [mm] | 89 |
| L [mm] | 27 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 50.350.40.KKB |  short, 50.00 mm |
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Accessory | ||
| 50.351.40.KKB |  long, 100.00 mm |
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Accessory | ||
| 50.352.40.KKB |  oversize, 160.00 mm |
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Accessory |
| Clamping Ø D1 [mm] | 50 |
|---|---|
| Ø D2 [mm] | 120 |
| L [mm] | 30 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 50.350.50.KKB |  short, 70.00 mm |
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Accessory |
| Clamping Ø D1 [mm] | 60 |
|---|---|
| Ø D2 [mm] | 127 |
| L [mm] | 40 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 50.350.60.KKB |  short, 70.00 mm |
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Accessory |
