Union Butterfield
Straight Shank Countersink, 3/8", High Speed Steel, 60° Angle, 3 Flutes
Clarkson Osborn
Clarkson Osborn
Walter Surface Technologies
Drillco® Chatterless Countersink, 1/4", High Speed Steel, 90° Angle, 6 Flutes
Walter Surface Technologies
Reamer, 1" Reamer, Spiral Flute, High Speed Steel, 3-Flat Shank