Quick Answer: The Timemore Sculptor 064S (~$599) is a single-dose espresso grinder built around 64mm flat burrs and an 800-1200 RPM adjustable brushless motor — the only single-dose grinder in this price range that lets you tune grind speed as its own variable. The catch, per RoastAroma’s testing: it ships with no built-in ionizer, so dry-day static requires manually applying the Ross Droplet Technique, something rivals like the Turin CF64V solve out of the box.

Most single-dose grinders compete on burr size and retention. The Sculptor 064S is different — its headline feature is a dial most competitors don’t have at all. Below is what it actually costs in 2026, what the RPM range changes in the cup, and where it falls short of grinders that cost less. (Shopping the whole category? See our best single dose grinder guide.)

Timemore Sculptor 064S, by the numbers

SpecTimemore Sculptor 064S
Price~$599
Burrs64mm flat, stock stepless adjustment
MotorBrushless, 800-1200 RPM variable
Retention~0.1g
IonizerNone built-in — RDT recommended on dry days
Footprint~10.2 x 22.6cm

The number worth anchoring on is the 800-1200 RPM range, not the 64mm burr size — plenty of single-dose grinders share that burr diameter (the DF64 Gen 2 is the same 64mm at a lower price). Per Coffeedant and RoastAroma’s testing, most owners settle around 900-1000 RPM for espresso: dropping RPM tends to reduce fines and sharpen clarity, while pushing it higher adds body. It’s a genuinely new tuning variable in a category that’s mostly competed on burr geometry and retention specs until now.

The Sculptor, tested

Timemore Sculptor 064S

Best RPM-adjustable single-dose grinder · ~$599
  • 800-1200 RPM brushless motor is the real differentiator — no comparably priced single-doser exposes grind speed as a variable.
  • 64mm flat burrs and ~0.1g retention put it in the same near-zero-waste tier as the Niche Zero and DF64 Gen 2.
  • No built-in ionizer — dry-day static requires manually applying the Ross Droplet Technique, unlike the Turin CF64V.
  • Burr swaps are more laborious than on competing single-dosers, worth weighing if you plan to try aftermarket SSP burrs.
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In daily use, the 064S reads like a grinder built around one idea executed well: RPM control as a real workflow variable, not a gimmick. Per multiple 2026 reviews, the brushless motor is quiet and the compact footprint suits a dedicated espresso setup, and real-world owner reports put retention around 0.1g — solidly in the near-zero tier alongside the Niche Zero and DF64 Gen 2. The stock burr geometry skews balanced-to-sweet rather than bright, which is a flavor-profile choice rather than a flaw, though it means buyers chasing high acidity may look at aftermarket SSP 64mm burrs sooner than they would on other grinders.

The honest catch is static management, not grind quality. Per RoastAroma’s testing, the 064S has no built-in ionizer, so on dry days fines cling to the catch cup and chamber unless you apply the Ross Droplet Technique — a light water spritz on the beans before grinding. That’s a manual step competitors like the Turin CF64V skip entirely by building an ionizer in. Burr swaps are also reportedly more laborious than on rival single-dosers, worth knowing if aftermarket burrs are part of your plan from day one.

How it compares

Timemore Sculptor 064SDF64 Gen 2Niche Zero
Price~$599~$399~$699
Burrs64mm flat64mm flat63mm conical
RPM controlYes, 800-1200NoNo
IonizerNone (RDT needed)NoneNone
Retention~0.1g~0.1-0.2g<0.1g (benchmark)

Who should buy it

Buy the Timemore Sculptor 064S if you already have your grind size dialed in and want a new variable to chase — RPM control genuinely changes body and clarity in a way flat-burr geometry alone doesn’t. It’s also a reasonable pick if you’re building a quiet, compact single-dose setup and don’t mind an extra manual step for static control.

Skip it if you want the simplest possible workflow: the DF64 Gen 2 uses the same burr size for less money and one fewer thing to manage, and the Niche Zero remains the retention benchmark if that’s your top priority. See our espresso grind size guide for how burr type and adjustment style shape the rest of the shot once you’ve picked a grinder.

The bottom line

The Timemore Sculptor 064S earns its price with a genuinely new tuning variable — RPM control — not with class-leading retention or burr size. At $599 it’s the grinder to choose if you want to experiment with grind speed as seriously as grind size, and you’re willing to manage static manually since there’s no built-in ionizer. If simplicity and price matter more than that extra dial, the DF64 Gen 2 review covers the cheaper alternative with the same burr diameter. Pair either with beans from our best espresso beans guide, or see the complete field in our best single dose grinder roundup.