Pushbutton (Oiltight) Knockout Set - 22.5mm
- Punch and notch in one easy operation for fast pushbutton (oiltight) installation
- New die design with optimized depth for widest range of materials and drivers
- Designed for use with any Greenlee hydraulic driver - no adapters required
- Durable, high-grade steel provides maximum life in mild and stainless steel
- Includes: punch, die, drawstud, and nut
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