Knockout Punch Set for Round Hole & Square Hole

•Punch round holes and square holes in sheet metal. Ideal for electricity controlling boxes, panels.

•Safety- Punch a perfect clean round or square hole without any burrs.

•Cutting capacity

 Punch dies: 1.5mm stainless steel; 2.0mm mild steel; 2.0mm aluminum

 Square Punch die: 1.2mm stainless steel, 1.6mm mild steel, 1.6mm aluminum

•Lightweight tools and perform tasks easier.

•For use with 14.4V or the higher voltage impact driver (Torque range 120~150Nm)

SPECIFICATION:

•Punch dies: Ø22, 27.5, 30, 34.3mm, material: SKD-61

•Square Punch die: 33.5x33.5mm, 45x45mm, material: SKD-61

•Square Ruler: 68x68mm, 92x92mm, material: PC & magnet

**Square Punch die 45x45mm: Punch 2 times for 45*92mm square hole; Punch 4 times for 92*92mm square hole

•Ø12.2mm bearing driving bolt with 19mm set nut

 Bolt: SCM-415; Body: Aluminum alloy ADC-12

•Extra 19mm set nut

•Adaptor: 1/4" Hex Shank, 8*L45mm

•PS insert (1.45mmT) + PP box (28x24x3cm)