Self Ejecting Chuck Keys

JM Engineering stocks the most common sizes of self ejecting chuck keys. We sell these keys for about 40% less than any other safety equipment supplier. Our safety keys are hardened and tempered for long life.

3/8″ self ejecting chuck key         #seck-38                 $65.00

7/16″ self ejecting chuck key       #seck-76                 $70.00

1/2″ self ejecting chuck key         #seck-12                 $75.00

5/16″ self ejecting chuck key       #seck-56                  $80.00