GAETANO CAPORALI 6SR12.D Cylindrical collets with 6 slots, for hydraulic chucks, solid sealed 120 bar, diameter of your choice
(Incl. Tax: €106.75)
6-slot cylindrical collets for hydraulic chucks designed for high-precision machining. Ensures runout accuracy up to 0.005 mm and uniform clamping force distribution, reducing vibration and geometric errors. Clamping range 0.1 mm for precise tool holding. Suitable for internal coolant applications up to 120 bar. Ideal for finishing operations, CNC machining, and precision manufacturing in automotive and industrial environments.

The 6-slot cylindrical collets for hydraulic chucks, series 6SR, is an advanced clamping solution designed to ensure high precision, stability, and repeatability in demanding machining applications. The six longitudinal slots provide uniform force distribution, improving contact between the tool and the clamping system while significantly reducing deformation and transmission play.
This system is specifically engineered for hydraulic chucks, where clamping is achieved through controlled fluid pressure. This configuration enables excellent concentricity, with an average runout accuracy of 0.005 mm, making it ideal for precision machining, finishing operations, and applications requiring high surface quality and dimensional stability.
The reduced clamping range of 0.1 mm ensures precise tool holding, minimizing form errors and geometric deviations. The tool shank must be clamped along the entire collet length, with h6 tolerance, to guarantee optimal force transmission and consistent stability during machining.
The collet is designed for internal coolant applications, featuring mechanical sealing up to 120 bar. The slot design prevents coolant leakage, allowing efficient cooling and lubrication directly at the cutting zone, improving tool life and machining performance.
With a compact design and a length of 47 mm, this collet is particularly suitable for high-productivity machines where precision and reliability are essential. The working range covers diameters from 3 to 10 mm with regular increments, enabling flexible configuration according to production requirements.
This solution is ideal for industries such as automotive, precision engineering, CNC machining, and high-speed production, where vibration control, geometric accuracy, and process stability are critical.
Technical Specifications Cylindrical Collet 6SR12
| Type | 6SR12 |
| Clamping diameter X | 3 ÷ 10 mm |
| Length L | 47 mm |
| Diameter D | 16,5 mm |
| Mechanical sealing | Max 120 bar |
| Average runout accuracy | 0,005 mm |
| Clamping capacity | 0,1 mm |
| Diameter progression | D3 ÷ D10 x 1 mm |
| Number of slots | 6 |
| Application | Hydraulic chucks |
- Brand:
- GAETANO CAPORALI
- Typology:
- Collet heavy-duty
- Diameter "D":
- 16.5mm
- Lengt "L":
- 47mm
- Size:
- SR12