CAPORALI GAETANO HSK63F.H.ERC Right rotation ER16, ER20, ER25, ER32, ER40 DIN ISO 15488 (DIN6499) collet chuck with standard concentric nut, shank HSK63 form F DIN 69893-6, length of choise
The ER collet chuck complies with DIN ISO 15488 (DIN 6499) and is designed for high-precision machining with right-hand rotation. Featuring a standard concentric nut, it ensures secure clamping and optimal tool concentricity. Manufactured from certified steel bar stock, it undergoes precision heat treatment by certified suppliers to enhance durability and performance. The taper precision tolerance AT2 guarantees exceptional accuracy, while external and internal precision grinding ensures flawless surface finishes.

The ER collet chuck DIN ISO 15488 (DIN 6499) is a high-precision component designed to ensure optimal performance in advanced machining operations. Manufactured from certified steel bar stock, this chuck undergoes heat treatment by certified suppliers, ensuring strength and long-term durability.
Both external and internal surfaces are precision-ground, guaranteeing high concentricity and repeatability, while the tapers feature an AT2 precision tolerance, ideal for applications requiring maximum reliability. Each chuck is inspected using certified measuring instruments, ensuring compliance with the strictest quality standards.
Designed for right-hand rotation, this model features an HSK-F DIN 69893-6 interface, ensuring compatibility with modern, high-performance machine tools. Thanks to its robust construction and precision finishing, the ER collet chuck is particularly suitable for high-speed machining and heavy-duty applications, maintaining stability and accuracy even under demanding operating conditions.
| ER clamp size | Collets range | Supplied with clamping nut |
| ER16 | 1 ÷ 10 | Concentric nut |
| ER20 | 1 ÷ 14 | Concentric nut |
| ER25 | 1 ÷ 20 | Concentric nut |
| ER32 | 2 ÷ 22 | Concentric nut |
| ER40 | 3 ÷ 30 | Concentric nut |
- Brand:
- GAETANO CAPORALI
- Typology:
- ER with standard ring nut