Dumont Minute Man 0029012/0029166 Keyway Broach Sets; Broach Style: C; C-1; Minimum Keyway Width (Inch): 6 mm; Maximum Keyway Width (Inch): 8 mm; Coated: Uncoated; Bushing Type: Collared; Plain; Series: C; C1; Bushing Diameter: 20.0000; Keyway Broach