Metric Bushings by Broach Style

duMONT Minute Man® Keyway Broaches and Bushings have letter designations signifying the 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-1” Style Broaches with “B-1” Style Bushings, etc. duMONT Collared Bushings are “A”, “B-1”, 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.


EDP No. Diameter Diameter (mm) Style Decimal Equivalent Length Used with
Broach Style
44464 52mm E 2.0472 5 E Plain Only
44465 54mm E 2.1260 5 E Plain Only
44466 55mm E 2.1653 5 E Plain Only
44467 56mm E 2.2047 5 E Plain Only
44468 58mm E 2.2835 5 E Plain Only
44469 60mm E 2.3622 6 E Plain Only
44470 62mm E 2.4409 6 E Plain Only
44471 63mm E 2.4803 6 E Plain Only
44472 64mm E 2.5197 6 E Plain Only
44473 65mm E 2.5590 6 E Plain Only
44474 66mm E 2.5984 6 E Plain Only
44475 68mm E 2.6772 6 E Plain Only
44476 70mm E 2.7559 6 E Plain Only
44477 72mm E 2.8346 6 E Plain Only