The 9-hole template has holes to verify the accurate position of the gage head balls and posts. The hole sizes are based upon the ball diameter plus the ball position tolerance and similarly for the posts as shown in SAE J442.
How may we help?
We're here to answer your questions!
Toll Free: 800-832-5653
Take Control with EI Training
These Shot Peening classes, ideal for beginners, are offered at every Electronics Inc. seminar and on-site training program.
•The Basics of Peening Media
•Saturation Curve Generation
Visit EI Shot Peening Training to learn more.