Greenlee Hole Punch The Greenlee hole punch is a heavy-duty tool used for circular cut-outs of size 20.4mm.
Note:
Use with hydraulic drivers only. Features and Benefits Available in 16 sizes including Pg and ISO sizes
Greatly increased life expectancy compared to standard punches
Split slugs fall free and cannot cling to draw stud
Use size 1 draw bolt for punches up to 25.4mm
Use size 2 draw bolt for punches up to 28.3mm and greater
Will punch up to 3.5mm in mild and stainless steel, fibreglass/plastics