In brief
The ZP6 Special is 1Zpresso's pour-over hand grinder. It pairs a 48 mm hexagonal stainless steel burr with an external adjustment ring. 1Zpresso says the burr was "crafted for pour-over coffee" and notes that 2023 World Brewers Cup champion Carlos Medina used it.
It is a specialist, not an all-rounder. It suits someone who brews filter coffee, likes light roasts, and wants clarity and aroma above all. 1Zpresso does not pitch it for espresso.
The main trade-off is body. A review hosted on 1Zpresso's own site says the uniform grind can "reduce perceived body or complexity, depending on personal preference." If you like a heavier, rounder cup, that matters.
What it does well
- Hexagonal 48 mm burr that 1Zpresso designed specifically for pour-over
- Uniform grounds with few fines, per a review hosted on 1Zpresso's site
- Fine external adjustment, about 22 microns per click
- Comes apart without tools, and cleaning does not reset the burr, per 1Zpresso
- Holds a two-person dose in one load, per Nine Coffees
Where it falls short
- Not designed for espresso; 1Zpresso pitches it for pour-over only
- A cleaner cup can mean less body, as a 1Zpresso-hosted review warns
- Hand grinding is slow and physical, which Nine Coffees flags for anyone with hand injuries
Specs
- Type
- Hand grinder, Conical burrs
- Burrs
- 48 mm conical, hexagonal stainless steel
- Adjustment
- External ring, 90 clicks per rotation, about 22 microns per click
- Capacity
- 30–35 g
- Weight
- 700 g
- Size
- 195 × 60 × 195 mm with crank (retailer listing)
- Power
- Hand
- Warranty
- 1 year limited (1Zpresso)
Where to start on the dial
Pour-over 47 clicksAeroPress 37 clicksDrip 55 clicks
Every method on the settings chart →On this page · 5 sections
What it does well
Clarity is the headline. In a brand-hosted review, Who Cafe Roasting describes a "cleaner cup profile" than the X-Ultra, with more emphasis on aroma. AD Cafe, also on 1Zpresso's site, reports a "relatively concentrated" particle distribution with "a lower proportion of fines."
Independent owners say similar things. Nine Coffees says it brings out "all the wonderful floral and fruity light roasted notes." Crema customers praise the even grind and solid build.
The adjustment is fine and easy to read. 1Zpresso lists 90 clicks per rotation at about 22 microns each, on a numbered external ring. Nine Coffees calls the clicks "wonderfully tactile."
Where it falls short
It is a pour-over grinder first and last. 1Zpresso's own pages only mention pour-over. Nine Coffees says "there are better options for espresso," and one Crema reviewer calls it "Pour over ONLY."
The clean cup is not for everyone. AD Cafe warns that this flavor profile "may not suit everyone." Another Crema customer found some beans tasted less good than on other grinders.
Hand grinding takes effort and time. Nine Coffees says it is slower than electric and harder on hands with injuries. The same reviewer took about a week to settle into the routine.
Who should buy it, and who shouldn't
Buy it if you brew pour-over, AeroPress or drip, and you already own a separate espresso grinder or do not drink espresso. Who Cafe Roasting recommends it as a "dedicated pour over grinder," especially for washed African coffees.
Skip it if this will be your only grinder and you want espresso too. Skip it too if you prefer heavy body over clarity. One Crema reviewer said that, as a single grinder, the Comandante "might be a better choice."
How it compares
The ZP6 Special vs Comandante C40 MK4 comparison is the usual cross-shop. Both are filter-first, but the Comandante is the broader all-rounder and has the bigger owner base. Nine Coffees preferred the ZP6 for its handle and grip.
Against its sibling, the JX-Pro vs ZP6 Special page shows two very different dials. The JX-Pro reaches espresso, while the ZP6 gives that up for its pour-over burr.
The 1Zpresso X-Ultra is the other in-house option. Who Cafe Roasting describes it as built for both pour-over and espresso, with a less clean cup than the ZP6. If you are weighing a cheaper hand grinder, see J-Ultra vs ZP6 Special and ZP6 Special vs KINGrinder K6.
Owning it
1Zpresso says the ZP6 comes apart without tools and can be cleaned without recalibrating the burr. A cleaning brush and carry case are included. Our hand grinder cleaning guide covers the routine.
Settings count from the point where the burrs touch, the zero point. If you take the burr out, check zero before trusting the settings chart. How to calibrate a grinder walks through it.
1Zpresso's product page lists a one-year limited warranty covering defects in materials and workmanship.
One Crema reviewer adds that a new unit "needs some seasoning" before it settles. Another found the catch cup can work loose while grinding, so check it is firmly seated.
Also worth a look
Sources
- 1Zpresso: ZP6 Special manual coffee grinder
- 1Zpresso: ZP6 Special
- Crema: 1Zpresso ZP6 Special foldable coffee grinder
- Nine Coffees: 1Zpresso ZP6 Special coffee grinder review
- 1Zpresso (brand-hosted): ZP6 review by AD Cafe
- 1Zpresso (brand-hosted): ZP6 review by Who Cafe Roasting
By Jeff Gluck · Checked 2026-10-21



