Timemore Sculptor 064s Review
Variable RPM 64mm espresso grinder. A direct competitor to the DF64 with a more refined workflow.

What We Love
Room for Improvement
Technical Specifications
| RPM | Variable 600-1400 |
| Retention | <0.3g |
| Motor Power | 150W |
| Weight | 4200g |
| Bean Capacity | 30g |
Grind quality

The Sculptor 064S is built around 64mm flat steel burrs, which at this price point is genuinely generous — most rivals under $500 ship with 58mm or smaller. Stock performance is competent but not revelatory.
Coffee Chronicler's long-term testing describes a grinder that settles in after a real break-in period, and the cup leans toward body and sweetness rather than the crystalline clarity that premium flat burrs can deliver.
Several Reddit owners report similar impressions: fine enough for espresso, pleasant in milk drinks, but a step short of what the burr size promises on paper.
Where the 064S genuinely earns its keep is as a burr platform. The 64mm format is well-supported by aftermarket options from SSP, Pesado, and others, and the body is machined tightly enough that swapping sets is straightforward. If you're willing to spend another $150–$250 on a burr set, the grinder transforms. At stock, it's good.
With upgraded burrs, it competes with grinders well above its price bracket.
Build and design

At 4.2kg, the 064S has real heft for a single-dose machine. Quaffee's review calls the build "solid and sturdy," and the all-metal chassis lives up to that impression. It doesn't creak or flex when you adjust or pop the burrs out.
Design is one of Timemore's clear strengths here. The magnetic catch cup is genuinely useful — it snaps into alignment and makes the single-dose workflow feel deliberate rather than fiddly. The rotary knocker (Timemore's patented clearance mechanism) addresses the static and retention problems that plague most flat-burr single-dose grinders.
It works, though it's not quite as effective as RDT or a good purge on stickier beans.
The one design compromise is the lack of anti-static treatment on the chute. Several owners report the need to brush fines down between shots, and Quaffee echoes this. It's a small annoyance, but at this price tier, competing grinders like the DF64 Gen 2 have largely addressed static.
The brushless motor, by contrast, is a real upgrade — quieter, cooler, and more stable under load than the brushed motors in most competitors.
Workflow in daily use
Single-dose is the right description. The 30g bean capacity is a genuine limit, but for espresso at 18–20g doses, it's enough. The magnetic hopper cover is a thoughtful touch that lets you start the motor, then pour beans in — useful for the RPM profiling that the variable-speed motor enables.
Speaking of RPM: this is one of the few grinders in the price range offering variable speed from roughly 600 to 1400 RPM. In practice, lower RPMs produce a cleaner, more uniform grind with fewer fines, but the motor does slow down noticeably under dense beans at the low end.
The 150W motor is the limiting factor here — it's adequate but not overpowered, and you'll feel it when pushing through light roasts at 600 RPM.
Stepless adjustment is the right call for espresso, and the oversized dial turns smoothly. Retention is rated under 0.3g, which is competitive with the DF64E and other single-dose leaders.
Who it's for

The 064S makes the most sense for someone who wants a flat-burr espresso platform and plans to upgrade burrs eventually. If you're buying a grinder you intend to keep for five years and tinker with, the 64mm standard is the most flexible starting point on the market right now.
It's also a strong choice if you value the workflow refinements — magnetic cup, rotary knocker, variable RPM — over absolute stock cup quality.
It's a weaker choice for someone who wants the best stock cup under $500, or for anyone who doesn't want to engage with burr swaps. The non-S 064 exists for pour-over-focused buyers, and at this price, a used Eureka or Baratza Sette 270Wi will out-cup the 064S on stock burrs for espresso.
Value and competition
At $350–$450, the 064S is priced above the entry-level DF64 but below most Western-made alternatives. The build quality, brushless motor, and workflow features justify the premium over the cheapest Chinese single-dose options. The variable RPM alone is a meaningful differentiator — most competitors at this price are fixed-speed.
The honest case against it is that the stock burrs don't fully exploit the 64mm platform, and you'll want to budget for an aftermarket set to see what the grinder can really do. Factor that into your purchase decision. As a starter platform, it's excellent. As a finished product, it's a stepping stone.
Buy the 064S if you want a single-dose flat-burr platform with genuine upgrade potential and you're willing to invest in aftermarket burrs within the first year. The 64mm format, brushless motor, and variable RPM make it a strong long-term foundation. Skip it if you want the best stock espresso cup under $500 — the burrs need a swap to shine, and there are simpler choices if you're not planning to tinker.
Hassan is a software developer with a coffee problem. Coffee Grinder Index is his attempt to solve it — one grinder at a time.