- The hydraulic hole punch knockout set offers versatile punching capabilities, with 6 dies ranging in size from 16mm to 51mm (5/8" - 2 1/64"). This means it can meet the needs of a wide range of projects, making it a cost-effective investment for professionals and DIY enthusiasts alike
- Tedious Operation: The manual hand pump requires physical effort to generate enough force to punch through materials. Operating the set repeatedly can be tedious and time-consuming