The duMONT Company, LLC

Made in the USA

Push-Type Keyway Broaches

duMONT Minute Man® One-Pass Keyway Broaches are designed for smaller production runs of identical keyways in varying bores. Used with the appropriate Bushing size (American Standard or Metric) and Style to cut to full width and depth in one-pass, no shimming required. Reminder - Broach and Bushing Style must match - "A" Broaches used with "A" Bushings, "B" Broaches with "B" Bushings, etc.

Specials: We are fully equipped to manufacture Special One-Pass Broaches to your specifications. A special chamfering feature that will deburr the keyway while it is being broached is also available. All standard items are available with TiN, or TiAlN coatings from stock or short delivery. Please contact factory for details.

EDP
No.
Coated Measurement One Pass? Production? Broach
Size
Style Tolerances (Decimal Equiv.) A Dimension Broach
Dimensions
Standard Millimeter Keys Shims Req'd Tooth Pitch No. of
Teeth
Length of Cut*
min.-max.
Pressure
Req'd for
Max LOC*(lbs.)
55507 TiAIN TiN American Standard y n 1/8 B .1255-.1265 3/16 X 10 3/4 1/4 33 19/64 - 1 11/16 800
55508 TiAIN TiN American Standard y n 5/32 B .1564-.1574 3/16 X 10 3/4 1/4 33 19/64 - 1 11/16 1450
55509 TiAIN TiN American Standard y n 3/16 B .1877-.1887 3/16 X 10 3/4 1/4 33 19/64 - 1 11/16 2050
55501 TiAIN TiN American Standard y n 1/8 C .1252-.1262 3/8 X 14 1/8 9/32 40 19/64 - 2 900
55502 TiAIN TiN American Standard y n 5/32 C .1564-.1574 3/8 X 14 1/8 9/32 40 19/64 - 2 1360
55503 TiAIN TiN American Standard y n 3/16 C .1877-.1887 3/8 X 17 9/32 50 19/64 - 2 1570
55504 TiAIN TiN American Standard y n 1/4 C .2502-.2512 3/8 X 17 9/32 50 19/64 - 2 2560
55505 TiAIN TiN American Standard y n 5/16 C .3130-.3140 3/8 X 18 1/2 9/32 55 19/64 - 2 3900
55506 TiAIN TiN American Standard y n 3/8 C .3755-.3765 3/8 X 18 1/2 9/32 55 19/64 - 2 5300
55510 TiAIN TiN Metric y n 3 A .1176-.1186 1/8 X 7 3/4 3 X 3 3/16 33 13/64 - 1 675
55511 TiAIN TiN Metric y n 4 B1 .1571-.1581 1/4 X 10 3/4 4 X 4 1/4 33 3/8 - 1 5/8 1550
55512 TiAIN TiN Metric y n 5 B1 .1964-.1974 1/4 X 10 3/4 5 X 5 1/4 33 3/8 - 1 5/8 2430
55513 TiAIN TiN Metric y n 6 C .2358-.2368 3/8 X 17 6 X 6 9/32 50 3/8 - 1 3/4 2240
55514 TiAIN TiN Metric y n 8 C .3147-.3157 3/8 X 18 1/2 8 X 7 5/16 50 3/8 - 2 3485
55515 TiAIN TiN Metric y n 10 D .3939-.3944 9/16 X 24 10 X 8 3/8 55 25/64 - 2 3410
55516 TiAIN TiN Metric y n 12 D .4724-.4732 9/16 X 24 12 X 8 3/8 55 25/64 - 2 4220
55517 TiAIN TiN Metric y n 14 D .5512-.5520 9/16 X 24 14 X 9 3/8 55 25/64 - 2 5670

*based on mild steel