Push-Type Keyway Broaches

duMONT Minute ManĀ® 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. For a quote on one-pass keyway broaches or special one-pass broaches complete our free quote form here.

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.

one-pass-broach

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 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 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 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 American Standard y n 1/8 C .1252-.1262 3/8 X 14 1/8 9/32 40 19/64 - 2 900
55502 American Standard y n 5/32 C .1564-.1574 3/8 X 14 1/8 9/32 40 19/64 - 2 1360
55503 American Standard y n 3/16 C .1877-.1887 3/8 X 17 9/32 50 19/64 - 2 1570
55504 American Standard y n 1/4 C .2502-.2512 3/8 X 17 9/32 50 19/64 - 2 2560
55505 American Standard y n 5/16 C .3130-.3140 3/8 X 18 1/2 9/32 55 19/64 - 2 3900
55506 American Standard y n 3/8 C .3755-.3765 3/8 X 18 1/2 9/32 55 19/64 - 2 5300
55510 Metric y n 3 A .1176-.1186 1/8 X 7 3/4 3 X 3 3/16 33 13/64 - 1 675
55511 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 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 Metric y n 6 C .2358-.2368 3/8 X 17 6 X 6 9/32 50 3/8 - 1 3/4 2240
55514 Metric y n 8 C .3147-.3157 3/8 X 18 1/2 8 X 7 5/16 50 3/8 - 2 3485
55515 Metric y n 10 D .3939-.3944 9/16 X 24 10 X 8 3/8 55 25/64 - 2 3410
55516 Metric y n 12 D .4724-.4732 9/16 X 24 12 X 8 3/8 55 25/64 - 2 4220
55517 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