Puncher hole diameter: 4 mm
Length: 4.5 cm
Width: 2.5 cm
Quantity: 1 piece per package
Uses and Features:
This effectively works in creating precise holes in mainline tubing in order to install emitters or transfer barbs.
Its sharp edge can make up to 1/2 inches of hole; all you need to do is squeeze the sides of the tubing with your hand
and push on the punch while giving a slight twist.