Broach Tooling


Christmas Tree BroachThe broach building process at Miller Broach begins in the soft machine area.  Here the raw steel is turned or milled prior to heat treat.  Miller Broach utilizes its large inventory of machines including 4 CNC Mills, 3 CNC Lathes, a manual lathe, 2 CNC small lathes, 4 bridgeports and a large knee mill.


The broach tool room is where Miller Broach produces broaches, fixtures and tooling for our production machines and tool our customers broaching machines.  Miller Broach has all the equipment, including mills, grinders and lathes, that allows us to make all the fixtures and tooling for any broach job under one roof which gives our customers the best possible scheduling for their project.


Miller Broach manufactures, sharpens and reconditions flat, round & spline, and pot broaches of any size.


CNC Broach SharpenerBefore replacing your worn broaches, contact Miller Broach Inc. for a quote on reconditioning your existing tools.


Miller Broach takes great pride in our broach services as this is what our company was founded on. Taking proper care of your broaches leads to increased production, prolonged tool life, and a decrease in tooling expense. The most essential part of broach management is timely sharpening and/or reconditioning. Pushing a broach beyond its limits will not only produce unacceptable parts, but may damage the tool beyond repair.


Flat BroachExpert craftsmanship and fast turnarounds is what Miller Broach promises to its customers. Services include complete broach reconditioning, repair, and sharpening. Whether it be emergency broach repair or scheduled broach maintenance, our skilled staff can have your tools back in production fast, in "brand new" condition, at a fraction of the cost of a new broach.


We recognize that quick turnarounds are crucial in today s competitive JIT market. Whether Miller Broach broaches your parts or you broach them in house, we offer broach reconditioning, sharpening, emergency 24-hour turnaround services, broach welding and repair, combined with engineering consultation and trouble-shooting services.


Round Broach



Broach Cutting Tools

Miller Broach makes new, and reconditions all types of flat and round broaches. A properly manufactured and sharpened broach assures a perfect quality part, accurate form, adds to the lifetime of the broach and most important, cuts cost.

Broaching Machines, New, Rebuilt, Used, and Re-Tooled

Miller Broach designs and builds new broaching machines designed to exactly meet your needs in the most efficient manner. We also have a large inventory of used machines, ready to rebuild or re-tool to meet your needs.

Machine Tool-Up

Miller Broach can retool your broaching machine. We have in-house engineering and can manufacture broach fixtures and tooling fast! With our full in-house machine shop and Wire EDM, no one can respond faster to meet your needs in a more efficient manner, keeping the cost low. If you don t have the right machine, we have both used vertical and horizontal broaching machines in stock, ready to be tooled to broach your parts in your plant or ours.

Cut-Off Tooling

Miller Broach now manufactures the "original" hollow ground cut off blades, cut off holders, Twin Tip tools and holders that were previously manufactured by Empire Tool Company here in Michigan and JJ Churchill in England.

Production Broaching Services

Miller Broach currently broaches 1000 s of different products for its customers and over 10,000,000 parts a year. We have over 90 broach machines in stock that can handle any job you may have. We can broach any part that can be broached, in any quantity!

New & Used Broach Tool Grinding Machines

Our line of New Broach Sharpening and Grinding Machines, and our used grinder inventory offer our custom who want to learn to regrind their own broach tools a choice!

Turning (high and low volume), Machining, Wire EDM

We offer full machine shop services, with machine tools and operators to accomplish most machining tasks, one part or millions.

Service/Maintenance, Emergency, Scheduled, Preventive

We have a full staff of machine builders, repairmen, electricians, programers, and engineers to support your needs, big or small, we can repair any broaching machine.

Miller Broach Inc.

14510 Bryce Road

Capac, MI 48014


Fax: 810-395-8270

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