QC-9504
1.Allows easy removal/replacement of tool
2.Four steel balls hold tool securely in place
3.For rivet hammer (RH-9502X,-9503X,-9504X)
QC-9509
1.Allows easy removal/replacement of tool
2.Four steel balls hold tool securely in place
3.For rivet hammer (RH-9505X,-9507X,-9509X)