High speed steel; size no. 1/4 pilot
The detachable portion of a machine countersink which includes the cutting edge, having various size cutting angles and a special shank. The special shank is designed to accommodate a special holder. The cutter may have an integral pilot or be designed for an interchangeable pilot, which may or may not be included. For items with special holder included, use countersink.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 6685-00-460-0658
NSN 6135-00-990-1822
NSN 6105-01-311-1722
NSN 6320-00-823-2015
NSN 6150-01-501-1717
NSN 5965-01-464-0220
NSN 5985-00-707-3473
NSN 5925-00-430-9707
NSN 6150-00-187-6474
NSN 5925-01-196-5123
NSN 5910-00-789-8368
NSN 6135-01-338-8969