1/2 in sq dr, to accomodate lock fasteners
A cutting tool with a fluted body. When without handle, it has a straight round shank with squared end or a bit stock shank. It may have a t-handle, a ratchet handle or a round knurled handle. It is used for finishing to size, or enlarging, a previously formed hole. Excludes helical fluted taper pin type reamer items having a straight round shank with squared end and items with straight shanks covered under reamer, machine and countersink.
Classification: Tools for drilling other than twist drills, nt for rock drilling, cutting parts gt 0.2 pct chromium, molybdenum, tungsten, or gt 0.1 pct vanadium
NSN 6105-00-782-8871
NSN 6320-01-029-4220
NSN 6620-00-115-9050
NSN 6645-01-030-8930
NSN 6220-01-311-5547
NSN 6110-01-483-1521
NSN 6110-01-596-5556
NSN 5920-01-474-6004
NSN 6135-01-419-4985
NSN 6105-01-586-0341
NSN 6645-01-411-5657
NSN 5960-00-826-0149