Certificate of Quality
- Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
- All functional surfaces fine machined
- Taper tolerance AT3
- Coolant supply form ADB
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Duo-Lock™ Monoblock holder JIS B 6339 · BT40
Certificate of Quality
- Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
- All functional surfaces fine machined
- Taper tolerance AT3
- Coolant supply form ADB
Duo-Lock™ Monoblock holder JIS B 6339 · BT40
Duo-Lock™ Monoblock holder for direct clamping of the Duo-Lock™milling head Perfectly suitable for milling with short overhang.
With steep taper JIS B 6339 BT40 Form ADB.
Form ADB means: central coolant supply and coolant channels on the collar which can be sealed again.
- All holders incl. inner coolant
- Hardened 54-2 HRC
Technical data subject to change without prior notice.
Technical drawing
Technical data:
| Interface | DL10 |
|---|---|
| Clamping Ø D1 [mm] | 10 |
| Ø D2 [mm] | 9.6 |
| L1 [mm] | 22 |
| L2 [mm] | 5 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.690.DL10 |  Short, 49.00 mm |
|
|
Accessory |
| Interface | DL12 |
|---|---|
| Clamping Ø D1 [mm] | 12 |
| Ø D2 [mm] | 11.5 |
| L1 [mm] | 22 |
| L2 [mm] | 6 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.690.DL12 |  Short, 49.00 mm |
|
|
Accessory |
| Interface | DL16 |
|---|---|
| Clamping Ø D1 [mm] | 16 |
| Ø D2 [mm] | 15.5 |
| L1 [mm] | 31 |
| L2 [mm] | 8 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.690.DL16 |  Short, 58.00 mm |
|
|
Accessory |
| Interface | DL20 |
|---|---|
| Clamping Ø D1 [mm] | 20 |
| Ø D2 [mm] | 19.3 |
| L1 [mm] | 31 |
| L2 [mm] | 10 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.690.DL20 |  Short, 58.00 mm |
|
|
Accessory |
| Interface | DL25 |
|---|---|
| Clamping Ø D1 [mm] | 25 |
| Ø D2 [mm] | 24 |
| L1 [mm] | 33 |
| L2 [mm] | 12.5 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.690.DL25 |  Short, 60.00 mm |
|
|
Accessory |
| Interface | DL32 |
|---|---|
| Clamping Ø D1 [mm] | 32 |
| Ø D2 [mm] | 31 |
| L1 [mm] | 41 |
| L2 [mm] | 16 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.690.DL32 |  Short, 68.00 mm |
|
|
Accessory |
| Inteface | DL10 |
|---|---|
| Clamping Ø D1 [inch] | 3/8 |
| Ø D2 [inch] | 0.3593 |
| L1 [inch] | 0.9370 |
| L2 [inch] | 0.1875 |
| Order No. | Gage length A in inch | |||||
|---|---|---|---|---|---|---|
| 40.690.DL10i |  short, 2.00 inch |
|
|
Accessory |
| Inteface | DL12 |
|---|---|
| Clamping Ø D1 [inch] | 1/2 |
| Ø D2 [inch] | 0.4803 |
| L1 [inch] | 0.9370 |
| L2 [inch] | 0.25 |
| Order No. | Gage length A in inch | |||||
|---|---|---|---|---|---|---|
| 40.690.DL12i |  short, 2.00 inch |
|
|
Accessory |
| Inteface | DL16 |
|---|---|
| Clamping Ø D1 [inch] | 5/8 |
| Ø D2 [inch] | 0.6053 |
| L1 [inch] | 1.1870 |
| L2 [inch] | 0.3125 |
| Order No. | Gage length A in inch | |||||
|---|---|---|---|---|---|---|
| 40.690.DL16i |  short, 2.25 inch |
|
|
Accessory |
| Inteface | DL20 |
|---|---|
| Clamping Ø D1 [inch] | 3/4 |
| Ø D2 [inch] | 0.7303 |
| L1 [inch] | 1.1870 |
| L2 [inch] | 0.375 |
| Order No. | Gage length A in inch | |||||
|---|---|---|---|---|---|---|
| 40.690.DL20i |  short, 2.25 inch |
|
|
Accessory |
| Inteface | DL25 |
|---|---|
| Clamping Ø D1 [inch] | 1 |
| Ø D2 [inch] | 0.9606 |
| L1 [inch] | 1.3170 |
| L2 [inch] | 0.5 |
| Order No. | Gage length A in inch | |||||
|---|---|---|---|---|---|---|
| 40.690.DL25i |  short, 2.38 inch |
|
|
Accessory |
| Inteface | DL32 |
|---|---|
| Clamping Ø D1 [inch] | 1 1/4 |
| Ø D2 [inch] | 1.2106 |
| L1 [inch] | 1.6870 |
| L2 [inch] | 0.625 |
| Order No. | Gage length A in inch | |||||
|---|---|---|---|---|---|---|
| 40.690.DL32i |  short, 2.75 inch |
|
|
Accessory |
