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
44450 34mm D 1.3386 4 D Plain Only
44449 32mm D 1.2598 4 D Plain Only
44451 35mm D 1.3779 4 D Plain Only
44452 36mm D 1.4173 4 D Plain Only
44453 38mm D 1.4961 4 D Plain Only
44454 40mm D 1.5748 4 D Plain Only
44455 42mm D 1.6535 4 D Plain Only
44456 44mm D 1.7323 4 D Plain Only
44457 45mm D 1.7716 5 D Plain Only
44458 46mm D 1.8110 5 D Plain Only
44459 48mm D 1.8898 5 D Plain Only
44460 50mm D 1.9685 5 D Plain Only
44461 52mm D 2.0472 5 D Plain Only
44462 54mm D 2.1260 5 D Plain Only
44463 56mm D 2.2047 5 D Plain Only