Carnes-Miller Gear delivers precision custom broaching solutions for internal splines, keyways, and complex profiles. With over 50 years of specialized manufacturing expertise, we combine advanced broaching technology with meticulous quality control to produce components that meet the most demanding tolerances. Our full-service capabilities ensure your custom broaching needs are executed with exceptional accuracy and reliability.
Comprehensive broaching solutions for internal splines, keyways, and custom profiles with exceptional precision and quality.
Expert internal spline manufacturing using precision broaching techniques. We produce involute and straight-sided splines with exact tolerances, proper gaging verification, and comprehensive quality assurance for critical power transmission applications.
High-precision keyway cutting services for shafts and bores. Our broaching capabilities ensure accurate dimensions, proper fit, and consistent quality across production runs for reliable mechanical power transmission assemblies.
Specialized broaching for complex internal profiles and custom geometries. We work closely with clients to develop broaching solutions that meet unique specifications, delivering precision components for specialized industrial and aerospace applications.
Our team conducts detailed consultations to understand your specific broaching requirements, including material specifications, tolerance standards, and application needs. We review drawings, discuss gaging requirements, and recommend optimal broaching solutions tailored to your project goals.
Five decades of delivering precision broaching excellence across aerospace, defense, medical, and industrial sectors.
Precision, expertise, and reliability backed by 50 years of manufacturing excellence.
Half a century of specialized broaching and gear manufacturing experience ensures unmatched technical knowledge and process mastery.
Complete manufacturing capabilities within our dedicated 18,000-square-foot facility provide precise control over quality, cost, and delivery schedules.
State-of-the-art broaching equipment combined with comprehensive tooling inventory enables us to handle complex profiles and demanding tolerance requirements.
Rigorous inspection protocols and precision gaging ensure every broached component meets exacting AGMA standards and customer specifications with consistent reliability.
Five decades of precision manufacturing excellence
Since 1973, Carnes-Miller Gear has been at the forefront of precision manufacturing, beginning with gear shaping and hobbing and evolving into a comprehensive job shop specializing in broaching, gear blanking, milling, and grinding. Over five decades, CMG has navigated significant economic challenges including the energy crisis, multiple recessions, and global disruptions while consistently delivering exceptional quality to aerospace, defense, medical, industrial, and OEM customers. Operating from our dedicated 18,000-square-foot facility in Locust, NC, our team brings unparalleled expertise in tooling, equipment, and manufacturing processes. We've built our reputation on reliability, professionalism, and a commitment to delivering precision components that meet the most demanding specifications across diverse industries.
Custom broaching is a precision machining process that uses a multi-toothed cutting tool to create internal profiles such as splines, keyways, and complex shapes in a single pass. It's ideal when you need accurate internal features with tight tolerances, particularly for power transmission components, aerospace parts, and specialized industrial applications where consistency and precision are critical.
Our precision manufacturing experts are ready to discuss your specific broaching requirements and provide tailored solutions.
Manufacturing excellence since 1973
Class 13 precision capability
Complete in-house manufacturing control
Contact Carnes-Miller Gear today for expert consultation and precision broaching solutions tailored to your specifications.
For immediate assistance, feel free to give us a direct call at +1 704-888-4448 You can also send us a quick email at dan@cmgear.us
For immediate assistance, feel free to give us a direct call at +1 704-888-4448 You can also send us a quick email at dan@cmgear.us