prosumer
1zpresso k-ultra
48mm heptagonal burrs in a travel-ready hand grinder
the 1zpresso k-ultra is a 1.54-pound hand grinder built around 48mm heptagonal stainless steel conical burrs and an external adjustment ring with 20-micron steps across 100+ click positions. it holds up to 40g of beans, ships with a bellow, brush, and silicone band, and comes in iron gray or silver. at $259 on amazon, it sits above the j-ultra and well below most electric options, making it a serious choice for travelers who want consistent grinds without hauling a machine.
what it does well
- 20-micron external adjustment ring with 100+ click positions
- 48mm heptagonal burrs grind faster than standard conical designs
- magnetic catch cup makes collection clean and straightforward
- foldable crank handle and travel case suit on-the-go use
- includes bellow and brush for easy burr maintenance
where it stops short
- not well suited for espresso despite wide grind range
- manual operation requires real effort for larger doses near 40g
- priced higher than most hand grinders outside specialty tiers
specs
- drive
- manual
- best for
- filter
- burr type
- conical
- burr size mm
- 48
frequently asked questions
what is the 1Zpresso K-Ultra?
the 1Zpresso K-Ultra is a prosumer coffee grinder. 48mm heptagonal burrs in a travel-ready hand grinder
how much does the 1Zpresso K-Ultra cost?
the 1Zpresso K-Ultra costs $249–$289.
what burrs does the 1Zpresso K-Ultra use?
the 1Zpresso K-Ultra uses 48mm conical burrs, manual.
what is the 1Zpresso K-Ultra best for?
the 1Zpresso K-Ultra is best for filter coffee.
what are the pros and cons of the 1Zpresso K-Ultra?
strengths: 20-micron external adjustment ring with 100+ click positions, 48mm heptagonal burrs grind faster than standard conical designs, magnetic catch cup makes collection clean and straightforward, foldable crank handle and travel case suit on-the-go use, includes bellow and brush for easy burr maintenance. trade-offs: not well suited for espresso despite wide grind range, manual operation requires real effort for larger doses near 40g, priced higher than most hand grinders outside specialty tiers.