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Minuteman Logo duMONT Minute Man® Broaches
are available from MARYLAND METRICS

Metric Keyways, Bushings & Shims

METRIC KEYWAY BROACHES
All required Shims are provided. For extra or replacement Shims see the table below.
TiN, or TiCN or TiAlN coatings available.

Metric Bushings Sets of Metric Shims 


EDP    
No.
  Keyway   
  Width
  mm

Tolerances    
(Dec. Equiv.)    
Broach
Dim.
in Inches
   Standard
  Millmeter  
      Keys  

  Shims    
  Req'd  

Length of Cut*      
Min.   &   Max.
Pressure
Req.'d
Max. L/C*
44401   2-A .0782-.0791 1/8 X 5

2 X 2

0

13/64       1-1/8 720 lbs.
44402   3-A .1176-.1185 1/8 X 5

3 X 3

1

13/64       1-1/8 650
44403   4-B-1 .1569-.1579 1/4 X 6-3/4

4 X 4

1

19/64    1-11/16 1140
44404   5-B-1 .1963-.1972 1/4 X 6-3/4

5 X 5

1

19/64    1-11/16 1860
44405   5-C .1963-.1972 3/8 X 11-3/4

5 X 5

1

25/64       2-1/2 1470
44406   6-C-1 .2356-.2366 3/8 X 11-3/4

6 X 6

1

25/64       2-1/2 2100
44407   8-C-1 .3143-.3155 3/8 X 11-3/4

8 X 7

2

25/64       2-1/2 3680
44408   10-D-1 .3930-.3942 9/16 X 13-7/8

10 X 8

2

  1              6

6500
44409   12-D-1 .4716-.4730 9/16 X 13-7/8

12 X 8

2

  1              6 8400
44410   14-D-1 .5503-.5517 9/16 X 13-7/8

14 X 9

2

  1              6 11100
44411   16-E-1 .6290-.6304 3/4 X 15-1/2

16 X 10

3

  1              6 9400
44412   18-E-1 .7078-.7092 3/4 X 15-1/2

18 X 11

3

  1              6 10600
44413   20-F-1 .7864-.7880 1 X 20-1/4

20 X 12

3

  1              6 8800
44414   22-F-1 .8651-.8667 1 X 20-1/4

22 X 14

4

  1              6 9400
44415   24-F .9439-.9455 1 X 20-1/4

24 X 14

5

  1              6 10600
44494   25-F-1 .9832-.9848 1 X 20-1/4

25 X 14

4

  1              6 12300

* Based on mild steel

Specials
We are fully equipped to manufacture special keyway broaches not listed above. See our Special Broach
page for ordering or quoting information. All standard items are available with TiN, TiCN or TiAlN coatings
from stock or short delivery. Please contact factory for details.



METRIC BUSHINGS
duMONT Metric Keyway Bushings enable the operator to use individual Metric Keyway Broaches
in a variety of bore sizes. Both Bushings and Broaches are designated by a letter which signifies the
width of the Keyway Broach and Bushing opening. For proper fit, use Bushings with the same letter
designation as the Broach being used i.e. Metric A Bushings with Metric A Broaches, Metric B-1
Bushings with Metric B-1 Broaches, etc. E series bushings above 72mm diameter available from
stock or short delivery. F style Bushings are available for F style Broaches on short delivery.

  Metric Keyways    Sets of Metric Shims   

A Bushings for                    B-1 Bushings for               C Bushings for
A Broaches                         B-1 Broaches                     C Broaches

EDP No.
Collared     
Only


Dia.
mm     


Dec.
Equiv.                

EDP No.
Collared    
Only


Dia.
mm     


Dec.
Equiv.                

EDP No.
Collared     
Only


Dia.     
mm     


Dec.
Equiv.     
44501 6 .2362 44433 12 .4724 44437 18 .7087
44431 8 .315 44434 14 .5512 44438 19 .7480
44432 10 .3937 44504 15 .5905 44439 20 .7874
44502 12 .4724 44435 16 .6299 44440 22 .8661
44503 15 .5905 44505 17 .6693 44441 24 .9449
44436 18 .7087 44442 25 .9842
44506 19 .7480 44443 26 1.0236
44444 28 1.1024
44445 30 1.1811
44446 32 1.2598
44447 34 1.3386
44507 35 1.3779
44448 36 1.4173

D Bushings for                      E Bushings for
D Broaches                            E Broaches

EDP No.     
Plain
Only


Dia.
mm     


Dec.
Equiv.                      

EDP No.     
Plain
Only


Dia.
mm     


Dec.
Equiv.
44449 32 1.2598 44464 52 2.0472
44450 34 1.3386 44465 54 2.1260
44451 35 1.3779 44466 55 2.1653
44452 36 1.4173 44467 56 2.2047
44453 38 1.4961 44468 58 2.2835
44454 40 1.5748 44469 60 2.3622
44455 42 1.6535 44470 62 2.4409
44456 44 1.7323 44471 63 2.4803
44457 45 1.7716 44472 64 2.5197
44458 46 1.8110 44473 65 2.5590
44459 48 1.8898 44474 66 2.5984
44460 50 1.9685 44475 68 2.6772
44461 52 2.0472 44476 70 2.7559
44462 54 2.1260 44477 72 2.8346
44463 56 2.2047

Specials
We are fully equipped to manufacture Special Bushings not listed above. Please contact Maryland Metrics for details.




SETS OF SHIMS

All required Shims are furnished with every order for Keyway Broaches. Extra Shims are provided
in necessary Shim sets only. Please specify EDP No. when ordering extra or replacement Shims.
Note that Shims correspond to Broach size, not to Bushing type.

  Metric Bushings    Metric Keyways   


EDP     
No.

Broach           
Size


# / Set     

Shim
Thickness           

EDP     
No.

Broach           
Size


# / Set     

Shim
Thickness
44480 3MM-A

1

.031

44487 12MM-D-1

2

.056

44481 4MM-B-1

1

.038

44488 14MM-D-1

2

.0625

44482 5MM-B-1

1

.050

44489 16MM-E-1

3

.056

44483 5MM-C

1

.047

44490 18MM-E-1

3

.056

44484 6MM-C-1

1

.0625

44491 20MM-F-1

3

.0625

44485 8MM-C-1

2

.050

44492 22MM-F-1

4

.056

44486 10MM-D-1

2

.056

44493 24MM-F-1

5

.0625

44496 25MM-F-1

4

.056

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How to order duMONT Products: R087-part number    example: R087-44474
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Phones: (800) 638-1830 or (410) 358-3130 are available Monday-Friday 8:30 AM to 5:30 PM Eastern time.
Faxes: (800) 872-9329 or (410) 358-3142 & E-mail are available anytime.
Warehouse & showroom hours are Monday-Friday 10 AM to 5:30 PM.
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