AMZCNC Manual Knockout Punch Driver Kit for 1/2 inch to 1-1/4 inch Electrical Conduit Hole Sizes ((Conduit Hole Size) 1/2"~1-1/4" Knockout Punch kit)

AMZCNC Manual Knockout Punch Driver Kit for 1/2 inch to 1-1/4 inch Electrical Conduit Hole Sizes ((Conduit Hole Size) 1/2"~1-1/4" Knockout Punch kit)

• Manual drive knockout punches, for use with ratchet, wrench, or electric driver. Conduit punch sizes: 1/2",3/4",1",1-1/4"
• Sheet Metal Knockout Punch Kit, perfect for mild steel under 10 gauge (3.5mm), such as sheet steel, copper, aluminum, brass, fiberglass, some plastics, electrical pipe, quazite, conduit (NOT FOR Stainless Steel, Wood, Drywall)
• Slug splitting design on punches allows for easier slug removal – the smooth operation leaves the round hole with clean edges and a uniform size. Manual punch works for use in tight areas.
• Heavy Duty Classic Hole Punch Kit, forged, machined and heat treated 5140 steel construction.
• Economic Knockout Punch Driver Set, complete conduit punch set include 4 dies, 4 hole punches, 2 bearing driving bolts