Counterbores, Detachable Pilots, Metric for type G1111, Fractional for type G121, Group 2, 3, 4 are used for creating and enlarging countersinks, enlarging holes and for counterboring. They are available in a variety of sizes and metric or fractional styles, suitable for wide range of applications and materials.
Counterbores, Detachable Pilots,
Metric for type G1111, Fractional for type
G121, Group 2, 3, 4
