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Which to buy · Every setting

KINGrinder K6 vs Timemore Chestnut S3

Two hand grinders cross-shopped at the same money. The Chestnut S3 counts 90 clicks; the K6 counts 240 clicks.

KINGrinder K6

KINGrinder

K6

About $99

Timemore Chestnut S3

Timemore

Chestnut S3

About $159

Which to buy

Choose the

K6 if you…

  • want 48 mm heptagonal stainless steel burrs
  • grind 30–35 g at a time
  • may drive it with an electric screwdriver — KINGrinder gives the bit and torque in its manual

Choose the

Chestnut S3 if you…

  • want a spring-assisted handle that folds against the grinder
  • want Timemore's S2C890 hardened steel burrs — it lists espresso at 1–15 clicks
  • want a full-metal unibody

Shop links are affiliate links: BrewMark earns a commission if you buy through one, at no extra cost to you. The verdicts were written without regard to it.

Sources: Timemore — Chestnut S3 · KINGrinder — model comparison · KINGrinder — Showdown of K4 and K6 · KINGrinder — K6 manual

KINGrinder K6 and Timemore Chestnut S3 specifications compared
K6Chestnut S3
BrandKINGrinderTimemore
ScaleClicksClicks
Dial range0 clicks – 240 clicks0 clicks – 90 clicks
BurrsConicalConical
Espresso → filter71.6 clicks54 clicks
Filter → coarse57.5 clicks30 clicks

The same number means different things

Both grinders use a clicks, which makes it tempting to copy a number straight across. Setting 45 clicks sits at grind index 5.5 on the K6 but 30.9 on the Chestnut S3 — far enough apart to change the cup.

Converting a setting

If a recipe quotes a setting for one of these grinders, read across for the equivalent on the other. Rows are spaced evenly by grind size, not by dial number — on a conical burr those are not the same thing.

K6 → Chestnut S3
K6Chestnut S3
31 clicks6 clicks
52 clicks11 clicks
71 clicks19 clicks
83 clicks34 clicks
94 clicks50 clicks
105 clicks62 clicks
119 clicks71 clicks
133 clicks77 clicks
144 clicks82 clicks
152 clicks86 clicks
156 clicks88 clicks
158 clicks89 clicks
160 clicks90 clicks
Chestnut S3 → K6
Chestnut S3K6
6 clicks31 clicks
11 clicks52 clicks
19 clicks71 clicks
34 clicks83 clicks
50 clicks94 clicks
62 clicks105 clicks
71 clicks119 clicks
77 clicks133 clicks
82 clicks144 clicks
86 clicks152 clicks
88 clicks156 clicks
89 clicks158 clicks
90 clicks160 clicks

Side by side, by brew method

Where each grinder lands for the same brew, worked out from its own dial curve.

KINGrinder K6 and Timemore Chestnut S3 settings for every brew method
MethodK6Chestnut S3
Espresso44 clicks9 clicks
Moka pot68 clicks17 clicks
AeroPress (short steep)83 clicks34 clicks
Pour over — V60 / cone100 clicks57 clicks
Siphon106 clicks62 clicks
Pour over — flat bottom110 clicks66 clicks
Steep and release — Clever / Switch115 clicks69 clicks
Drip / batch brew119 clicks71 clicks
Cupping122 clicks73 clicks
Chemex132 clicks77 clicks
French press150 clicks85 clicks
Cold brew157 clicks89 clicks

The shape of each dial

Where the connectors bunch, that grinder’s dial is compressed and single steps count for more. Comparing the two shapes tells you which gives finer control, and where.

KINGrinder K6

FINECOARSEGRIND INDEX 0–1000240KINGRINDER K6 DIALEspressoV60French pressCold brew
Where the lines bunch, the dial is compressed — small moves count for more

Timemore Chestnut S3

FINECOARSEGRIND INDEX 0–100090TIMEMORE CHESTNUT S3 DIALEspressoV60French pressCold brew
Where the lines bunch, the dial is compressed — small moves count for more

Dialing in the K6

KINGrinder's all-rounder, and the value benchmark hand grinders get measured against. External adjustment, 60 clicks a rotation, at 16 microns a click — a coarser step than the 1Zpresso J and X series manage, and the one place you feel the price: espresso is dialable, but in slightly bigger jumps than a stepless grinder gives you. The 48mm stainless heptagonal burrs are what separate it from the rest of the KINGrinder line. If you only ever pull shots, the K4 is the espresso-specific sibling with titanium-coated burrs; the K6 is the one that covers pour over through espresso without being built for either.

Dialing in the Chestnut S3

Sits above the C-series with better burrs and a more solid feel. Its useful range genuinely extends further toward espresso than the C3, though a dedicated espresso grinder will still out-resolve it.

KINGrinder K6 vs Timemore Chestnut S3: Which to Buy