26002750 SCHUNK CELSIO thermal shrink chuck with HSK63A shank length 130mm with cool flow passage for tool mounting with clamping diameter 18mm
(Incl. Tax: €304.15)
The CELSIO heat-shrink system delivers high performance through induction heating, creating an almost homogeneous connection between the toolholder and the cutting tool. The Cool Flow variant features integrated coolant channels adjustable with M3 screws to direct coolant precisely to the cutting edge, while the Dual Contact version ensures optimal interface compatibility for machines with both conical and flat surfaces. Designed for high-speed machining (up to 50,000 rpm) and suitable for HSS/HM tools, it guarantees precision ≤ 0.003 mm (ISO 69882-8), excellent surface finish, and repeatability. Its reinforced shank combines slim design with rigidity, making it ideal for milling, drilling, and HSC applications. Balanced for G2.5 at 25,000 rpm, it is compatible with CELSIO SVL extensions, ensuring maximum flexibility and productivity.

The SCHUNK CELSIO thermal shrink chuck with HSK63A shank is engineered to optimize performance in various machining applications. This toolholder offers a length of 130mm and is designed for mounting tools with a clamping diameter of 18mm. The innovative CELSIO heat-shrink system utilizes induction heating to create a nearly uniform connection between the toolholder and the cutting tool, ensuring superior stability and precision during operation.
One of the standout features of the CELSIO chuck is the Cool Flow variant, which includes integrated coolant channels that can be adjusted using M3 screws. This design allows for precise coolant direction to the cutting edge, enhancing tool life and performance. Additionally, the Dual Contact version of this chuck provides optimal interface compatibility, making it versatile for use on machines with both conical and flat surfaces.
The SCHUNK CELSIO chuck is specifically designed for high-speed machining, capable of speeds up to 50,000 rpm. It is compatible with high-speed steel (HSS) and carbide (HM) tools, ensuring versatility across various materials. The toolholder guarantees a precision of ≤ 0.003 mm according to ISO 69882-8 standards, delivering excellent surface finish and repeatability for demanding machining tasks.
A reinforced shank design contributes to the chuck's slim profile while providing enhanced rigidity, making it suitable for a range of applications including milling, drilling, and high-speed cutting (HSC). The chuck is balanced for G2.5 at 25,000 rpm, which helps to minimize vibration and improve machining accuracy. Furthermore, it is compatible with CELSIO SVL extensions, allowing for increased flexibility and productivity in machining processes.
| Product Name | SCHUNK CELSIO thermal shrink chuck |
| Shank Type | HSK63A |
| Length | 130 mm |
| Clamping Diameter | 18 mm |
| Max Speed | 50,000 rpm |
| Precision | ≤ 0.003 mm (ISO 69882-8) |
| Balanced for | G2.5 at 25,000 rpm |
| Applications | Milling, Drilling, High-Speed Cutting (HSC) |
| Compatible Tools | HSS, HM |
| Coolant System | Integrated adjustable coolant channels |
| Features | Reinforced shank, Dual Contact interface compatibility, Slim design |
This product stands out in the field of precision machining, ensuring that users can achieve high-quality results across various industrial sectors. Its design and features make it an invaluable tool for professionals seeking to enhance their machining capabilities.
- Brand:
- SCHUNK
- Typology:
- Shrink fit technolgy
- Length "L":
- 130mm
- Size:
- 18mm
- Shank Type:
- HSK63A
- Diameter "d2":
- 33mm
- Diameter "D":
- 42mm
- Length "L1":
- 104mm
- Dimension "F":
- M12x1
- Dimension "H":
- 10mm