KEO 10400#4 RH Combined Drill and Countersink, 0.3125\ Cutting Diameter, 60 Degree Cutting Angle, 2.125\ Cutting Length, 2.125\ Length, HSS, TiN, Plain (Pack of 12)
- KEO plain type combined drill and countersinks are used for producing center holes in components or work pieces which require machining between centers.