VEVOR Hydraulic Knockout Punch Driver Kit Hole Tool 4 Die 1/2, 3/4, 1, 1-1/4
1 lbs/ 0.95 kg.VEVOR Hydraulic Knockout Punch Driver Kit Hole Tool 4 Die 1/2", 3/4", 1", 1-1/4"4 Dies & Punches SetSelect Suitable SizeSlug Splitting DesignHow to Punch a HoleGuaranteed Quality WorkmanshipWide ApplicationNumber of Dies: 4,Model: SYK-8T-15T,Material: 40Cr Steel,Conduct Size: 1/2", 3/4", 1", 1-1/4",Thread Stud Specification: M20X1.