F&D Tool Company 27049 Combined Drills and Countersinks Plain Type, High Speed Steel, Old Standard: N-1, 3/4\ Body Diameter, 1/4\ Drill Diameter
- New : - - Old : N-1 - Body Diameter: 3/4 - Drill Diameter: 1/4.
- These combined drills & countersinks are used for centering applications..