Collared Bushings Only
4 broaches and 9 bushings = 18 keyway combinations
Keyway Sizes, Broach Style, Bushing Dia. (Hole Size):
1/8, B, (1/2, 5/8, 3/4, 7/8″)
3/16, B, (1/2, 5/8, 3/4, 7/8″)
1/4, C, (1, 1-1/8, 1-1/4, 1-3/8, 1-1/2″)
3/8, C, (1, 1-1/8, 1-1/4, 1-3/8, 1-1/2″)
DUMONT NO. 10 STANDARD KEYWAY BROACH SET WITH COLLARD BUSHINGS
