Maryland Metrics offers:
METRIC KEYWAY BROACHES
All required Shims are provided. For extra or replacement
Shims see the table below.
TiN coating available.
Metric
Bushings
Sets of Metric
Shims
Other Broach
Styles
EDP No. | Keyway Width mm | Tolerances (Dec. Equiv.) | Broach Dim. in Inches | Standard | 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
duMONT is fully
equipped to manufacture special
keyway broaches not listed above. See the Special
Broach
page for ordering or quoting information. All standard items are
available with TiN coating
from
stock or
short delivery. Please contact Maryland Metrics 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. F style Bushings are available for F style Broaches
on
short delivery.
Metric Keyways
Sets of Metric Shims
Other Broach Styles
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
duMONT is 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
Other Broach Styles
|
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 |
duMONT Page Index
Top of Page
Metric Keyways, Bushings & Shims
Metric Broach Sets
Metric Square Broaches
Metric Hexagon Broaches
Metric Keyseating Broaches
Metric Production & One Pass Broaches
Special Metric Broaches
Request duMONT Catalog
Special Broach Quote Form
| Portions © 1996, 1998 The duMONT Corporation |