A metal block with the working surface drilled and grooved. It is used for driving pins or dowels in round or flat work.
NSN 5930-01-336-9356
NSN 5915-01-156-8122
NSN 6685-01-170-0174
NSN 5998-01-023-8080
NSN 5930-00-360-1967
NSN 5935-00-081-1506
NSN 6320-01-323-7565
NSN 5975-01-593-1135
NSN 5975-00-453-7381
NSN 5835-01-274-1035
NSN 5915-00-175-8657
NSN 6135-00-170-8819