coffee grinder

15.10.2020: Added top_housing_flipped, because i am too dumb to figure out correct direction.

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Coffe grinder. Threads on to a jam jar (65mm diamater) or a printed jar.

Also a 4mm bit screwdriver (Because i broke mine while assembling this piece).

Source: https://cad.onshape.com/documents/8e5f13770dbe5c063f7e4f41/w/c0508b991fa006a33b00efae/e/c19ef0444549410da6f33eb8

BOM:

• 6 m3x20ish screws
• 3 m5x20ish screws

• corresponding nuts
  m5 nuts should be nylock

13.02.2020 - added finer grind burs, made planetary mechanism tighter, handle for drill bit adapter