The Flowshredder grinder is a must have if you are a high output pre roll producer.  This patent pending invention was designed to produce the perfect grind for our APEHEX Pre Roll Machine.  You will grind one pound of flower every two minutes to a perfect 2mm particle  size, ideal to make the perfect pre roll. The Flowshredder is complimentary when you lease or purchase an APEHEX, but you can also purchase a unit at the links below.