1/4 Inch (.25 Inch) Diameter x 7/8 Inch Flute Length, 4 Flutes, AlTiN Coated, Carbide Flat Bottom Counterbore
Flat bottom (no dish) design allows spot facing or counterboring on irregular surfaces. Ideal for castings, rounded parts, concaved, or drafted surfaces. Can be used for flat bottom reaming or straightening misaligned holes.
Ground with full cylindrical margin (not side cutting)
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov