The Dormer H858 HSS 8 drill change head holder with internal cooling is a highly advanced tool designed for precise drilling in various materials. Made from robust HSS material and featuring a special bright nickel plating, this drill change head holder offers excellent performance and durability. It is compatible with HYDRA P, M, and K interchangeable drill heads and meets the DIN 6535 HB standard. The design allows for effective cooling during the drilling process, which extends the tool's lifespan and improves machining quality. With an overall length of 451.5 mm and a cutting length of 351.5 mm, this drill change head holder is ideal for applications that require high precision and efficiency. The shaft tolerance of h6 ensures a precise fit and stability during operation.

• Suitable for 8xD drilling with HYDRA P, M, and K interchangeable drill heads
• Shaft design according to DIN 6535-HB/HE
• Right-hand cutting direction for optimal performance
• Bright nickel plating for improved surface quality
• Integrated internal cooling to reduce heat generation.