Indexable Counterbores, Counterbore Diameter: 11.00mm , Maximum Counterbore Depth: 11.00mm , Shank Diameter: 20.0000 , Number of Counterbore Inserts: 1 MPN:3019801000

Indexable counterbores are essential tools for a wide range of industries requiring precise hole-making solutions for mounting applications in metal and plastic materials such as automotive, construction equipment, and machinery. These highly durable counterbores offer exceptional wear resistance with a unique edge geometry to prevent chipping or fracturing during drilling, enabling users to create clean and consistent holes without damage to surrounding surfaces. With its 11.00mm diameter and 20.0000 shank, this indexable counterbore insert is suitable for use in modern high-speed CNC machinery, ensuring minimal downtime and maximum productivity. Additionally, the number of inserts included enhances cost efficiency and offers greater control over drilling speed to accommodate diverse project needs, making it an ideal choice for professional tool users seeking reliable and efficient hole-making solutions.