
Custom Keyway Broaching and Shaping Services
In metalworking, precision and efficiency are vital. Keyway broaching and shaping are some of the machining processes that perfectly embody these qualities. Broaching and shaping are similar in numerous ways but vary in capacities. These two services are highly effective metal-cutting techniques that help create intricate shapes and precise internal splines in multiple workpieces of a wide variety of sizes and geometries.
Precision Gears, Inc. is a leader in keyway broaching and shaping services. Our well-equipped machining center allows us to perform broaching and shaping operations with utmost precision, meeting all our customers’ unique specifications and requirements. We can deliver custom broaches and solutions to various industries, including construction, packaging, optical machinery, and many more.

What is Keyway Broaching?
Keyway broaching is a machining technique that involves eliminating material from a workpiece to form a keyway or an internal spline. A keyway is essential for transferring torque between gears, shafts, pulleys, sprockets, levers, and other mechanical components, ensuring they function effectively without misalignment. Keyway Broaches are conventionally used for this process, utilizing broach tools to remove material efficiently. These tools are available in a variety of sizes, making it easier to match the broach to different bore sizes and applications.

Our Keyway Broaching Services
We offer comprehensive broaching and shaping services designed to meet the unique needs of your custom gear project. Our manufacturing expertise combined with advanced precision techniques and a fully equipped facility, allows us to provide precise machining for a wide variety of part sizes and geometries, ensuring consistent precision keyway tolerances.
Shaping
- Width: 1/16″ to 3/8″
- Depth: 0.032″ to 0.1875″
- Length: Up to 6″
Broaching
- Width: from 0.063″ up to 1″
- Depth: from 0.031″ to 0.5″
- Length: up to 5″
- Various broach bars are available to meet your internal spline needs











