A manual or power driven boring tool with a flat body provided with a sharp center point to serve as a guide, a shearing edge to cut the fibers around the edge of the hole and a broad chisel edge to pare and remove the center.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 5975-01-045-2159
NSN 6110-00-830-7639
NSN 4140-00-854-2718
NSN 5835-01-332-2867
NSN 6145-00-078-9917
NSN 5998-00-434-6065
NSN 5998-01-529-8129
NSN 4140-01-550-8030
NSN 5990-01-560-7032
NSN 6145-00-195-8873
NSN 5990-00-434-0620
NSN 6150-01-314-5694