Timemore C2/C3 Stepless Mod

This grinder has too big steps for espresso, changing the extration time by circa 10s-15s per click, which can be reduced with the new disc that is being sold, however, it is not yet precise enough for espresso. Then, I developed this mod to make it stepless. It is important to notice that this grinder is not suitable for espresso, it will take too long to grind fine enough for unpressurized baskets, especially a 58 mm one. Circa 4 min for 18 g. But if you already have this grinder and want to make it usefull for espresso, or if you are on a budget, then, this can be an option. Or maybe for other methods that you want more precision. The nut holder shall be printed with the “Make Overhangs Printable” option checked, or with supports, and with the nut hole upright to keep the dimensions accurate. I used 0.2 mm, 2 walls, 20% infill, in PLA. The nut is not standar in Europe. It's an M7, with 7.4 mm height. I recommend buying online. It is also advisable to buy a Nyloc nut since it wil