100 degrees countersink angle; shank 1/4 28 thd; drill 4 flutes 1/4 in. Taper per foot 0.906 in. Lg
A tool consisting of any combination of drill, pilot drill, reamer, countersink, or counterbore. It is designed to form a hole for fasteners with a specific grip length and machined to a close tolerance to provide a drive fit. The tool has a shank requiring a special tool holder to be used in a power feed hand drilling machine or a power feed drill press.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 5950-01-338-3585
NSN 5835-00-469-3395
NSN 5910-00-407-0023
NSN 5855-00-631-4565
NSN 5996-01-487-8782
NSN 5950-01-542-5131
NSN 2925-01-350-0200
NSN 5915-01-468-0053
NSN 6110-01-406-1426
NSN 4140-00-150-8265
NSN 5950-01-187-4761
NSN 6650-00-131-7284