Catalog Stanley Supply, Inc. Shopping Cart (0) Quotes (0) Express Ordering All Categories > Drilling and Cutting Tools > Counter Sinks > Single Flute HSS Counter Sinks > Advanced Search Advanced Search in Single Flute HSS Counter Sinks Unit of Measure Imperial Metric Both Specifications Point 100º 60º 82º 90º Size (in) No Preference 1 1/2 1/4 3/16 3/4 3/8 5/16 5/8 7/8 Shank Diameter (in) No Preference 3/16 1/4 3/8 1/2 Clear Cancel Advanced Search