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 5965-00-978-8535
NSN 5960-00-714-1986
NSN 5990-00-617-1422
NSN 6220-01-052-1375
NSN 4140-00-289-9263
NSN 5945-01-269-9781
NSN 6610-00-557-3408
NSN 6650-01-178-5644
NSN 5905-01-397-5606
NSN 5998-01-521-9601
NSN 5965-01-528-0739
NSN 6145-01-170-1441