duMONT Minute Man® Keyway Broaches
and Bushings have letter designations signifying the body width of the
Keyway Broach and the guide slot in the Bushing.
The Bushing size and
Style are determined by the bore diameter of the workpiece as well as
the Style of Broach to be used.
"A" Style Broaches are used with "A"
Style Bushings, "B" Style Broaches with "B" Style Bushings, etc.
Collared Bushings are "A", "B", and "C" Style while "D" and "E" Style
Bushings are Plain. "F" Style Bushings
are Plain and though considered
Special are often available from stock.
Specials: We are fully equipped to manufacture Special Collared or Plain Bushings to your specifications.
Please contact factory for details