TiN, TiCN or TiAlN coatings available.
Special Broach Quote
What we need to know
Other Broach Styles
The duMONT Company, LLC is a leading specialist in the
design and manufacture of Broaches for
industrial applications. Along
with the extensive assortment of stock Broaches listed on these pages, we
offer rapid delivery of special Broaches custom-designed for your application
or manufactured from your
We are fully equipped to manufacture both standard and special
Broaches in either push or pull styles,
including all types of spline,
keyway, internal hole, and surface broaches. Special features, such as
chamfering or deburring for one-pass operation are readily available.
All duMONT special broaches are
manufactured of the highest quality
duMONT's engineering staff has years of experience designing
special broaches to replace
time-consuming and costly machining operations.
Whenever possible we will meet your special broach
requirements by modifying
an existing stock broach, thereby reducing both the cost and delivery time
ordinarily associated with ordering specials. With our extensive stock and
expertise in designing and
manufacturing specials, we are able to serve
our customers as a single complete source for all of their
pull-type keyways in both inch and metric sizes, with deburring feature
available for smooth
one-pass operation. Production type, cut and
finish, double keyway, and keyseating broaches are also
fabricated to your exact specification.
Surface broaches available as either
individual broaches or as inserts for broaching flat surfaces,
irregular shapes, external forms, concave or convex surfaces, serrations,
cam shaped, corner squaring,
Internal Hole Broaches
hexagon, round, D-hole, Double-D, oval, rectangular, inverted keyway, and
broaches are all readily available from duMONT, as are
burnishing, sizing, and combination broaches.
These internal hole broaches
are fabricated to precision tolerances in either push or pull-type designs.
A full range of spline broaches specifically designed and
manufactured for your application. duMONT
offers straight sided, involute
spline, and serration broaches in both push or pull-type designs.
Custom bushings for production runs: Special bushing can
be designed for multiple-use applications for time and space savings during
Let Us Meet Your Special Broach Requirements
Special Broach Quote
What We Need To Know
A fully dimensioned drawing of the finished part, casting, forging,
or broach would be most helpful.
When a blueprint is unavailable, the
following information should be provided:
1. Description of Cut (Size/Shape/Tolerance)|
2. Length of Cut
3. Type of Material to be Broached
4. Size and Shape of Hole or Surface to be Broached
(For cast holes, give minimum hole size, including draft and fillet radii,
5. For Keyway Broaches Give:
a. Minimum Bore Size
b. Depth of Keyway Across Bore
c. Width of Keyway
6. Type of Broaching Machine (Push or Pull/Tonnage/Ram Travel/Daylight Opening)
7. Number of Pieces to be Broached
contact factory for details.