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 AD/AF
Your current product selection:
Shrink Fit Chuck Standard Version with Cool Jet
similar DIN ISO 7388-1 SK40 with face contact (formerly DIN 69871)
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 AD/AF
Shrink Fit Chuck Standard Version with Cool Jet
similar DIN ISO 7388-1 SK40 with face contact (formerly DIN 69871)
Shrink fit chuck suitable to all kind of shrink fit units.
With steep taper SK40 with face contact form AD similar DIN ISO 7388-1 (formerly DIN 69871).
Form AD means: interior coolant supply through centre.
- Heat resistant hot-working steel
- Hardened 54 – 2 HRC
- For HSS and solid carbide tools
- Shank tolerance h6
- With threaded holes in order to balance with balancing screws
- Cool Jet coolant bores included Ø6-32 mm
- With slits along the clamping bore for cooling from outside Ø3-5 mm
- Cooling with Cool Flash for an extra charge
- Included in delivery: Backup screw
Technical data subjects to change without prior notice.
Standard version, similar to DIN 69882-8.
The most important features:
- 1. High runout accuracy (< 0.003 mm)
- 2. Extreme clamping torque by high pressing in the clamping bore
- 3. Short chamfer
- 4. Dynamic form: Reinforced shank at long tool holders. Compromise between slimness (marginal interference contour) and rigidity
- 5. Cool Jet
- 6. Threaded bores for simple and fast balancing with screws
The most important features:
- 1. High runout accuracy (< 0.003 mm)
- 2. Extreme clamping torque by high pressing in the clamping bore
- 3. Short chamfer
- 4. Dynamic form: Reinforced shank at long tool holders. Compromise between slimness (marginal interference contour) and rigidity
- 5. Cool Jet
- 6. Threaded bores for simple and fast balancing with screws
Cool Jet
- Optimized coolant bores, aimed at center
- Coolant directly to the cutting edge
- Extended tool life up to 100%
- Higher reliability of cutting process
- No more balls of chips on tool
Cool Jet
- Optimized coolant bores, aimed at center
- Coolant directly to the cutting edge
- Extended tool life up to 100%
- Higher reliability of cutting process
- No more balls of chips on tool
Cool Flash (optional)
- Optimized coolant bores with coolant outlet through slots
- Coolant directly to the cutting edge
- Extended tool life up to 100%
- No more balls of chips on tool
- Optimized runout accuracy! No additional unbalance! No disturbing clearance!
- Cool Flash available for shank diameter 6 - 25 mm
Cool Flash (optional)
- Optimized coolant bores with coolant outlet through slots
- Coolant directly to the cutting edge
- Extended tool life up to 100%
- No more balls of chips on tool
- Optimized runout accuracy! No additional unbalance! No disturbing clearance!
- Cool Flash available for shank diameter 6 - 25 mm
Technical drawing
Please select your clamping diameter:
| Clamping Ø D1 [mm] | 12 |
|---|---|
| Ø D2 [mm] | 24 |
| Ø D3 [mm] | 32 |
| L [mm] | 47 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40P.440.12.2 |  short, 80.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 16 |
|---|---|
| Ø D2 [mm] | 27 |
| Ø D3 [mm] | 34 |
| L [mm] | 50 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40P.440.16.2 |  short, 80.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 20 |
|---|---|
| Ø D2 [mm] | 33 |
| Ø D3 [mm] | 42 |
| L [mm] | 52 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40P.440.20.2 |  short, 80.00 mm |
|
|
Accessory |
