DISCONTINUED – Self-Ejecting Lathe Chuck Wrench

These safety chuck wrenches prevent themselves from being left inside the chuck.  They work by self-ejecting with a spring-loaded end.



Self-Ejecting Lathe Chuck Wrench

These self-ejecting lathe chuck wrenches prevent themselves from being accidentally left inside the chuck.   A spring-loaded metal housing covers the square socket. The spring-loaded mechanism will automatically jump the wrench off the chuck if constant manual pressure is not applied.

  • All steel construction
  • Wide range of sizes
  • Standard and spring-loaded type
  • Knurl ends for good grip
  • Black oxide and nickel-plated components

You might also be interested in our drill chuck keys – click here.

Available sizes

P/N dimensions (square) Handle Length Body Length
FSEK 14 1/4″ 6″ 4″
FSEK 516 5/16″ 6″ 4″
FSEK 38 3/8″ 8″ 4″
FSEK 716 7/16″ 8″ 5″
FSEK 12 1/2″ 10″ 5″
FSEK 916 9/16″ 10″ 6″
FSEK 58 5/8″ 12″ 6″
FSEK 1116 11/16″ 12″ 10″

** For other shapes and sizes, don’t hesitate to contact us here.

Additional information


FSEK-14, FSEK-516, FSEK-38, FSEK-716, FSEK-12, FSEK-916, FSEK-58, FSEK-1116

Disclaimer: By purchasing Our Products, you agree not to use them for "hot work" (e.g., grinding, welding, soldering, cutting) due to fire risk. Misuse is forbidden, and following all safety guidelines is required. Non-compliance means you accept full responsibility for any resulting harm or damage. For your safety and the effectiveness of Our machine guarding, remain within the "Safe Work Zone" directly in front of the guarding. Standing to the side increases injury risk and breaches our usage policy. Adhering to this rule ensures your safety and the Products optimal performance. For detailed safety and operational guidelines, please see our Terms and Conditions. (click here)