Kingrinder · Conical burrP2
A sub-$40 plastic-bodied hand grinder with a 38mm heptagonal steel conical burr, sized for travel and pour-over but stretched thin at espresso fineness.
The short version
This is the grinder you buy when you want a real conical burr for under forty bucks and don't mind cranking harder than you would on something bigger.
Accept that the small 38mm burr and plastic body mean more forearm effort and less refinement than the step up K-series, especially once you push toward espresso fineness.
Why people buy it
- Genuine 38mm stainless heptagonal conical burr at an entry price most competitors can't touch
- Tool-free disassembly and cleaning with a brush included
Why they don’t
- Small 38mm burrs need noticeably more forearm force than the larger K-series, especially at fine espresso settings
The full tally
- Genuine 38mm stainless heptagonal conical burr at an entry price most competitors can't touch
- Tool-free disassembly and cleaning with a brush included
- Light and compact enough to actually travel with (330g)
- 30 clicks per rotation gives workable adjustment granularity for pour-over and moka
- Small 38mm burrs need noticeably more forearm force than the larger K-series, especially at fine espresso settings
- Plastic body is reported to shift slightly out of alignment after repeated grinding, causing occasional rubbing
- Straight handle and thin grip ring make longer grind sessions less comfortable than pricier hand grinders
What the community knows
Years of owner threads, distilled — well regarded.
The budget hand-grinder the community points beginners to before spending on a 1Zpresso.
Value
price-to-performance the community respects
Parts & serviceability
parts and repairs — you are never stranded
Reliability
shows up every morning, year after year
All 9 community measures
price-to-performance the community respects
shows up every morning, year after year
parts and repairs — you are never stranded
mods, guides, and community know-how around it
kind to first-timers
years before you outgrow or replace it
how far the cup can go, per dollar
speed and simplicity, day to day
Worth knowing before you buy — The trade-off is real: smaller and lighter, but worse to use than the P1 due to burr design—K2 offers far better daily experience for modest premium.
Known weak points — Plastic body durability reported (Kofio): alignment rubs in empty grinds, though functions fine under load. Burrs cannot be replaced individually per manufacturer.
The measurements
Scored 0–5 on the same rubric as everything on file — the words matter more than the numbers.
The measurements
0–5, one rubric- Espresso
- entry2.5
- Versatility
- narrow3
- Built to last
- light-duty2
Position in the market
Every dot is a rival, measured the same way. The gold one is this.
- Lower half for espresso suitability
- a higher ceiling than 31 of the 154 grinders we’ve measured
- A value pick at this level
- 100% of grinders this capable cost more
- Lower half for build
- sturdier than 0% of the field, by the community’s own record
Every dot is a grinder measured on the same rubric. See the whole market
Living with it
The part spec sheets skip: counter space, upkeep, and what owners learn later.
The honest note — Owners who like the format but want an easier crank and more precise adjustment typically move up to the Kingrinder K-series (K2 or K6) with its larger 48mm burr, offset handle, and metal body, or sideways to a 1Zpresso Q2 for comparable price with easier-clean removable burrs.
The full spec sheet
- Class
- Hand grinder
- Burrs
- 38mm conical
- Drive
- Hand-cranked
- Adjustment
- Stepped (micro)
- Clarity lean
- Syrup & body
- Espresso suitability
- 2.5/5
- Brew versatility
- 3/5
- Retention
- ~0.3 g
- Single dosing
- Yes
- Hopper
- 20 g
- Workflow demand
- 4/5
- Maintenance
- 1.5/5
- Noise
- 0.5/5
- Build longevity
- 2/5
Before it arrives
What completes this grinder — the faded pieces can wait.
Coffee scale with timer — Espresso is a ratio. A 0.1g scale with a built-in timer is the single biggest consistency upgrade for any manual machine.
- Coffee scale with timer — Espresso is a ratio. A 0.1g scale with a built-in timer is the single biggest consistency upgrade for any manual machine.
- Dosing cup — Pairs with single-dose grinding — grind into the cup, swirl, and transfer to the portafilter cleanly.
- Grinder cleaning kit — Brushes and grinder tablets keep retention and stale grounds in check.
Feed it right
Week one is dial-in — and stale beans will lose it.
Coffee more than a few weeks past roast won’t extract predictably, and a new grinder gets blamed for it. These burrs pull syrup — naturals and classic medium roasts play straight into their character.
Pick your coffee — any of these dials in beautifully here:
Highland Elixir - Papua New Guinean Sigri PlantationSCA 86Medium-dark · Wahgi Valley, Western Highlands · WashedBright Citrus · Caramel SweetnessSyrup and body, matched to these burrs.CA$22.43 · roasted to order
Lavabloom - Indonesian Sumatra MandhelingMedium-dark · Mount Leuser, Sumatra · Wet Hulled (Giling Basah)Dark Earth · Bittersweet ChocolateSyrup and body, matched to these burrs.CA$19.02 · roasted to order
Wild Ember - Ethiopian Buno Dambi UddoSCA 92Medium roast · Odo Shakiso, Guji Zone, Oromia · NaturalBlueberry · MarmaladeSyrup and body, matched to these burrs.CA$26.83 · roasted to orderWhole bean, dated, ready for your burrs the week it lands.
Roasted to order, daily, in Ajax, Ontario · ships Canada-wide. We’re the roastery behind this database — measuring the machines is how we make sure the coffee gets a fair shot.
On film
How it runs on camera, from around the community.
Common questions
Is the Kingrinder P2 good for espresso?
It can produce espresso in a pinch and some owners like the body it gives, but the small 38mm burrs and coarser click resolution than the K-series make dialing in fine, consistent espresso grinds harder than on step-up hand grinders.
What is the difference between the Kingrinder P1 and P2?
Both share the same 38mm burr size and 30-clicks-per-rotation adjustment, but the P1 uses a 6-point conical burr while the P2 uses a 7-point burr that Kingrinder markets as the more espresso-oriented option.
Worth comparing
Hario
Mini-Slim Plus
A pocket-sized ceramic conical hand grinder built for travel and single-cup brewing, not for serious espresso or big batches.
CA$45–60 · US$35–45
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