Greenlee 720 Keyway Punch - New Surplus
Description:
Eliminates time consuming hand sawing and filing when making keyways for push-button switches.
Use as a nibbler to make wider or deeper keyways.
Punches 1/8" (3.2 mm) or 3/16" (4.8 mm) keyways for 7/8" (22.5 mm) or 1-7/32" (30.5 mm) push-button holes.