
External Splines
- AGMA 10-13 precision quality rating
- Comprehensive spline tooling inventory
- 50 years manufacturing experience















AGMA 10 Certified
AGMA 13 Certified
Browse our comprehensive selection of spline hob cutters, precision-engineered tools designed for manufacturing involute and straight-sided splines. From external to internal spline production, our cutters deliver AGMA-certified accuracy for industrial, aerospace, and transportation applications. Backed by over 50 years of gear manufacturing expertise, we provide custom tooling solutions and technical support for all your spline cutting needs.
Talk to our experts for custom solutions and tailored guidance.
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Spline hob cutters are precision tools used to manufacture involute and straight-sided splines on shafts and components for mechanical power transmission systems.
Talk to our experts for custom solutions and tailored guidance.

Precision spline manufacturing for industrial machinery requiring reliable shaft-to-hub connections and torque transfer in heavy-duty applications.

AGMA 13 certified spline grinding services for aerospace and defense applications demanding the highest precision and reliability standards.

Custom spline solutions for transportation equipment and rail systems requiring durable power transmission under extreme operational conditions.

Heavy-duty spline manufacturing for mining and construction equipment operating in harsh environments with high torque requirements.
Talk to our experts for custom solutions and tailored guidance.
Since 1973, we've delivered precision spline manufacturing solutions with AGMA-certified quality standards for demanding industrial and aerospace applications.
Full-service job shop with comprehensive tooling inventory, gear blanking, hobbing, shaping, and broaching—ensuring precise control, cost-effectiveness, and on-time delivery.
Expert reverse engineering services and technical consultation for obsolete equipment, small lot quantities, and specialized spline applications across all industries.
Connect with our spline manufacturing experts for technical guidance, custom tooling solutions, and competitive pricing. Expect a detailed response within 24 hours.
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