The circular steel die sample cutter has a diameter of 2.9375″ to cut the right sample for the EZ-Cup Vapometers.
This is made for use with a press-style cutter like the alfa cutters offered by Thwing-Albert.
With this die you can cut a circular sample by placing the sample and the die into a press. There is no handle on this style cutter, you will need a press to cut your samples with this die.
Two heights available .75″ or 1.25″