Countersinks Center Reamer Number of Pieces 1 Number of Flutes 3 Included Angle (Deg.) 110 Cutting Capacity (In.) 5/8 Body Dia (In.) 5/8 Shank Dia (In.) 3/8 Shank Length (In.) 1 Overall Length (In.) 2-1/4 High Speed Steel TiN Finish Versatile Tools Designed for Countersinking Holes for Centers or for Enlarging Existing Holes Sizes Included N/A