1 in. Body Dia. High Speed Steel 90 deg. Single Flute Countersink

42071-WHITNEY

0.3937 in. (10.00mm) OD x 100 deg. Uncoated M42 Cobalt High Performance Countersink

96640

0.3937 in. (10.00mm) OD x 120 deg. Uncoated M42 Cobalt High Performance Countersink

96677

5/8 in. Body Dia. High Speed Steel 90 deg. Three Flute Countersink

42243

1 in. Body Dia. High Speed Steel 60 deg. Single Flute Countersink

42047-WHITNEY

7/16 in. (11.11mm) OD x 100 deg. Uncoated M42 Cobalt High Performance Countersink

96641

7/16 in. (11.11mm) OD x 120 deg. Uncoated M42 Cobalt High Performance Countersink

96678

1-1/2 in. Body Dia. High Speed Steel 60 deg. Three Flute Countersink

42212-WHITNEY

1-1/2 in. Body Dia. High Speed Steel 82 deg. Three Flute Countersink

42227-WHITNEY

1-1/2 in. Body Dia. High Speed Steel 90 deg. Three Flute Countersink

42247-WHITNEY

1-1/4 in. Body Dia. High Speed Steel 60 deg. Three Flute Countersink

42211-WHITNEY

1-1/4 in. Body Dia. High Speed Steel 82 deg. Three Flute Countersink

42226-WHITNEY

1-1/4 in. Body Dia. High Speed Steel 90 deg. Three Flute Countersink

42246

0.4724 in. (12.00mm) OD x 100 deg. Uncoated M42 Cobalt High Performance Countersink

96642

0.4724 in. (12.00mm) OD x 120 deg. Uncoated M42 Cobalt High Performance Countersink

96679