1431660 SCHUNK Hydraulic expansion tool holder TENDO EC, HSK63A DIN ISO 12164-1 shank with clamping diameter 16mm and length 130mm
The hydraulic expansion toolholder TENDO E compact delivers outstanding performance for milling, drilling, boring, threading, and HPC applications, offering 300% longer tool life versus standard solutions. This compact version combines excellent price-performance ratio with high precision (<0.005 mm runout at 2.5×D). With G2.5 balance grade at 25,000 rpm and h6-quality tool shank, it ensures stability even at high speeds. Compatible with reduction sleeves for various shank diameters, it features DIN 69873 chip flutes and optional MQL system configuration. Designed for automatic tool changes, its simplified design eliminates axial adjustment screws. Note: Activation key not included.

The TENDO EC hydraulic expansion tool holder by SCHUNK represents a cutting-edge solution designed for a wide array of machining operations, including milling, drilling, boring, threading, and high productivity machining (HPC). This tool holder is engineered to deliver superior performance, featuring an HSK63A shank that complies with DIN ISO 12164-1 standards. It has a clamping diameter of 16 mm and a length of 130 mm, making it versatile for various machining tasks.
One of the standout attributes of the TENDO EC is its remarkable operational durability, which can extend up to 300% longer than standard solutions available on the market. This significant increase in tool life leads to enhanced operational efficiency and reduces the frequency of replacements, ultimately saving time and costs for manufacturers.
The compact version of the TENDO EC is specifically designed to strike an optimal balance between cost and performance, ensuring high precision during operation. The tool holder features a run-out of less than 0.005 mm when tested at 2.5 times the diameter (D). This minimal eccentricity is crucial as it allows for highly efficient machining processes by minimizing vibrations and improving the quality of the finished product.
Additionally, the G2.5 balancing grade at speeds of up to 25,000 RPM ensures that the tool holder remains stable and precise even at high rotational speeds, further enhancing its operational performance.
Regarding the tool fitting, the TENDO EC hydraulic expansion tool holder is compatible with the high-quality tool shank h61431660, reinforcing the reliability and effectiveness of this tool holder in a professional machining environment.
| Feature | Specification |
|---|---|
| Model | TENDO EC |
| Type | Hydraulic Expansion Tool Holder |
| Shank Type | HSK63A |
| Standard Compliance | DIN ISO 12164-1 |
| Clamping Diameter | 16 mm |
| Length | 130 mm |
| Tool Life Enhancement | 300% longer than standard solutions |
| Run-Out | Less than 0.005 mm |
| Balancing Grade | G2.5 at 25,000 RPM |
The TENDO EC hydraulic expansion tool holder is an outstanding choice for professionals seeking to enhance their machining capabilities, combining longevity, precision, and stability into one advanced tool holder.
- Brand:
- SCHUNK
- Typology:
- Hydraulic closure
- Length "L":
- 130mm
- Size:
- 16mm
- Shank Type:
- HSK63A
- Diameter "d2":
- 44.5mm
- Diameter "D":
- 42mm
- Length "L1":
- 50mm
- Dimension "F":
- M8x1
