Union Butterfield 6210039 4702 Short Set Straight Shank Interchangeable Pilot Counterbore, 1/2 in Dia Bore, 7/16 in Dia Shank, 4-5/16 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 3/16 in

UNIO 6004944 6210039 4702

Union Butterfield 6210031 4702 Short Set Straight Shank Interchangeable Pilot Counterbore, 1/4 in Dia Bore, 15/64 in Dia Shank, 3-13/16 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 3/32 in

UNIO 6004948 6210031 4702

Union Butterfield 6210055 4702 Short Set Straight Shank Union Butterfield Interchangeable Pilot Counterbore, 1 in Dia Bore, 3/4 in Dia Shank, 6-3/8 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 5/16 in

UNIO 6004900 6210055 4702

Union Butterfield 6210045 4702 Short Set Straight Shank Interchangeable Pilot Counterbore, 11/16 in Dia Bore, 1/2 in Dia Shank, 5-1/8 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 3/16 in

UNIO 6004952 6210045 4702

Union Butterfield 6210034 4702 Short Set Straight Shank Interchangeable Pilot Counterbore, 11/32 in Dia Bore, 5/16 in Dia Shank, 3-13/16 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 3/32 in

UNIO 6004956 6210034 4702

Union Butterfield 6210049 4702 Short Set Straight Shank Interchangeable Pilot Counterbore, 13/16 in Dia Bore, 5/8 in Dia Shank, 5-3/8 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 1/4 in

UNIO 6004962 6210049 4702

Union Butterfield 6210036 4702 Short Set Straight Shank Interchangeable Pilot Counterbore, 13/32 in Dia Bore, 3/8 in Dia Shank, 4-1/16 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 5/32 in

UNIO 6004965 6210036 4702

Union Butterfield 6210038 4702 Short Set Straight Shank Interchangeable Pilot Counterbore, 15/32 in Dia Bore, 7/16 in Dia Shank, 4-5/16 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 3/16 in

UNIO 6004971 6210038 4702

Union Butterfield 6210042 4702 Short Set Straight Shank Interchangeable Pilot Counterbore, 19/32 in Dia Bore, 1/2 in Dia Shank, 5-1/8 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 3/16 in

UNIO 6004978 6210042 4702

Union Butterfield 6210065 4702 Short Set Straight Shank Interchangeable Pilot Counterbore, 2 in Dia Bore, 1-1/2 in Dia Shank, 8-3/8 in OAL, 5 Flutes, HSS, Pilot Shank Diameter Compatibility: 1/2 in

UNIO 6004980 6210065 4702

Union Butterfield 6210048 4702 Short Set Straight Shank Interchangeable Pilot Counterbore, 25/32 in Dia Bore, 5/8 in Dia Shank, 5-3/8 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 1/4 in

UNIO 6004984 6210048 4702

Union Butterfield 6210050 4702 Short Set Straight Shank Interchangeable Pilot Counterbore, 27/32 in Dia Bore, 3/4 in Dia Shank, 5-3/8 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 1/4 in

UNIO 6004988 6210050 4702

Union Butterfield 6210047 4702 Short Set Straight Shank Union Butterfield Interchangeable Pilot Counterbore, 3/4 in Dia Bore, 1/2 in Dia Shank, 5-3/8 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 1/4 in

UNIO 6004845 6210047 4702

Union Butterfield 6210035 4702 Short Set Straight Shank Interchangeable Pilot Counterbore, 3/8 in Dia Bore, 5/16 in Dia Shank, 4-1/16 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 5/32 in

UNIO 6004891 6210035 4702

Union Butterfield 6210033 4702 Short Set Straight Shank Interchangeable Pilot Counterbore, 5/16 in Dia Bore, 19/64 in Dia Shank, 3-13/16 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 3/32 in

UNIO 6004967 6210033 4702