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 5895-01-181-7048
NSN 5935-01-408-6889
NSN 5895-01-349-5343
NSN 6135-00-880-1026
NSN 5960-01-483-6256
NSN 6110-01-327-1411
NSN 6145-01-523-1182
NSN 5835-01-004-8997
NSN 5975-00-941-6091
NSN 2925-01-106-3552
NSN 6150-00-811-9691
NSN 6610-01-613-1831