Lathe Chuck Safety Wrenches

Spring-loaded, self-ejecting chuck wrenches designed for use with lathes and other machines equipped with manually adjusted chucks.
Safety Wrench Action Image
  • Spring-load sleeve ejects the wrench from the chuck after each use
  • Chamfered end for easy entry
  • Designed to provide proper loads for self-removal of the wrench weight
  • Helps prevent accidents
Square and Hexagon type line drawing
Model No.
Nominal Size
Actual Size
Bar Dia.
Overall Dia.
Engagement Length
15470 9/32" SQ .271" 1" 1.050" 3/4"
15471 5/16" SQ .303" 1" 1.050" 3/4"
15472 3/8" SQ .365" 1" 1.050" 3/4"
15473 7/16" SQ .427" 1" 1.050" 3/4"
15474 1/2" SQ .490" 1" 1.050" 3/4"
15475 1/2" HEX .490" 1" 1.050" 3/4"
15476 5/8" HEX .615" 1" 1.050" 3/4"
15477 9/16" SQ .552" 1.3" 1.315" 3/4"
15478 5/8" SQ .615" 1.3" 1.315" 3/4"
15479 11/16" SQ .678" 1.3" 1.315" 3/4"
15480 3/4" SQ .740" 1.3" 1.315" 3/4"
15481 3/4" HEX .740" 1.3" 1.315" 3/4"
Color Diagram of Safety Wrench Closed Safety Wrench
Color Diagram of Safety Wrench Open Safety Wrench