Suitable for hydraulic hole punch driver tool SYK series.
Round hole punches sizes from 16mm to 228mm.
Square knockout hole punches sizes such as 32mm*32mm, 45mm*45mm, 68mm*68mm...
Rectangular hole punches sizes such as 71mm*29mm, 45mm*92mm..
To know more about hydraulic hole punches set, you can feel free to contact Jeteco Tools.