The Dormer H853 HSS 3 drill change head holder with internal cooling is a highly advanced tool designed for precise drilling in various materials. With an overall length of 161.5 mm and a cutting length of 80.1 mm, this drill body meets the requirements for 3xD drilling. The H853 features a DIN 6535HE NC Whistle-Notch shank, ensuring a reliable connection and stability during the drilling process. The cutting direction is right, allowing for efficient machining. The bright nickel plating enhances surface quality and increases the tool's lifespan. The drill change head holder is compatible with various HYDRA drills, offering high flexibility in application. The internal cooling helps reduce heat generation during drilling, further enhancing efficiency and precision.

• Suitable for 3xD drilling
• DIN 6535HE NC Whistle-Notch shank
• Right cutting direction for efficient machining
• Bright nickel plating for improved surface quality
• Internal cooling to reduce heat generation.