The Dormer H851 drill exchange head holder is a highly advanced tool specifically designed for precise drilling in various materials. With a high-speed steel (HSS) body, this drill exchange head holder offers excellent cutting quality and durability. The design allows for effective internal cooling, which reduces heat generation during the drilling process, thereby extending the tool's lifespan. The drill exchange head holder is equipped with an ISO 9766 cylindrical shank, ensuring easy handling and a secure grip in the machine. With an overall length of 88.5 mm and a cutting length of 25.5 mm, it is ideal for applications requiring high precision. The special bright nickel plating provides additional protection against corrosion and wear, further enhancing the tool's efficiency and reliability.

• Internal cooling to reduce heat generation
• HSS material for high cutting quality and durability
• ISO 9766 cylindrical shank for secure grip
• Bright nickel plating for additional corrosion protection.