8 Piece Solid Carbide Burr Set
Size": 1/4" Shank with double cut head
Manufacturer: CLARKSON OSBORN
NO.                Head Dia."        Flute Length"
SA-5                  1/2                       1
SC-3                 3/8                      3/4
SC-5                 1/2                        1
SD-5                 1/2                      7/16
SE-3                 3/8                        3/4
SF-5                  1/2                         1
SG-3                 3/8                        3/4
SL-4 1/2 1 1/8