50mm (2") aluminium pollen grinder

4 part CNC pollen grinder

- diameter 50mm, height 40mm
- magnetic grinder 
- very stably 
With this grinder you can extract the pollen of your favourite herbs.
The grinder has 4 parts, 2 grinder parts 1 pollen sieve and 1 storage part. 
On the internet you find many instructions to refine your pollen extract.