Drill Bushing 1/4. Bushings thread (1/2"-13 threads) into the cup or block and are interchangeable. Bushings are hardened steel to provide maximum wear and extended life.
AIRCRAFT / AVIATION TOOLS NEW FRACTION THREADED DRILL BUSH ONLY 7/32
AIRCRAFT / AVIATION TOOLS NEW FRACTION THREADED DRILL BUSH ONLY 3/32
AIRCRAFT / AVIATION TOOLS NEW FRACTION THREADED DRILL BUSH ONLY 3/16
AIRCRAFT / AVIATION TOOLS NEW FRACTION THREADED DRILL BUSH ONLY 5/32
AIRCRAFT / AVIATION TOOLS NEW FRACTION THREADED DRILL BUSH ONLY 1/8
AIRCRAFT / AVIATION TOOLS NEW FRACTION THREADED DRILL BUSH ONLY 5/16
