Rest Pad System of Measurement Metric Head Diameter 6 mm Head Height 5 mm Centerbore Head No Head Chamfer Length 1 mm Head Chamfer Angle 15 Degrees Shank Chamfer Angle 15 Degrees Shank Chamfer Length 1.2 mm Shank Outside Diameter 4 mm Body Material Tool Steel Shank Length 6 mm Standards RoHS