Grinders

Grinder

Timemore Sculptor 078 / 078S

A 78 mm grinder whose Turbo (hybrid) burrs Lance Hedrick rates among the best filter burrs at any price. The 078S uses steel espresso burrs.

Specs

Burrs078: Turbo burrs with a pre-breaking auger, three-phase cutting and a ghost-style outer edge 3:04 11:11. 078S: steel espresso burrs 26:25
DialThe early 078 had 36 steps (18 numbers with half steps) and an easy stepless mod 3:04. Later models move about 5 µm per fine adjustment on the 078 and 3 µm on the 078S 0:00
ZeroThe touch point is zero 10:47. Recalibrate by moving a pin 3:04
Motor400 W brushless, 800 to 1400 rpm 3:04 26:25
AlignmentRunout of about ±2 µm on a dial indicator 0:00

Starting settings

These are the settings each creator gave, measured from their own grinder's zero. Use them as a starting point.

MethodSettingContextConfidenceBySource
Pour-overabout 10 to 12 (occasionally 9)Turbo burrs, light roastsapproxHedrick25:31
Espressoabout 3 ticks past touchTurbo burr, very light roast, 6 bar profile. He called it a bad shot that wasn't dialled inapproxHedrick20:29
Pour-overabout 13 (078S)Daddy Got Coffee, 16.5 g and a 2.5 min brew, with the fines catcher emptied afterwardsapproxDGC12:53
Espresso0Stock zero point. Decaf shots still ran 11 to 13 s, which is too fastapproxDGC6:43
Espressozero-point pin moved two holes counterclockwiseLets it grind finer for decafapproxDGC6:43
Otherabout 1000 to 1100 RPMThe sweet spot in the middle of the range. Top speed gave poor resultsapproxDGC7:14
Pour-overaround 800 RPM16 g dose, RDT, hot start. His preferred speed rangeapproxDGC8:11
Pour-over1,400 RPMSide-by-side test. A narrower sweet spot but a potentially more intense cupapproxDGC8:43
Espresso2 (078S, LeBrew burrs)16 g in 12 s, 15.9 g out. His zero isn't set to chirp, which leaves room for dripstatedChronicler4:35
Pour-over16 to 18 (078S, LeBrew burrs)8 g Switch-style filter brewstatedChronicler6:05
Immersion11 to 14078, dial indicator scale. Crowdsourced from readers, and the chart says every setting is approximateapproxChristensengrind size chart
Pour-over5 to 10078, dial indicator scale. Crowdsourced from readers, and the chart says every setting is approximateapproxChristensengrind size chart
AeroPress4 to 6078, dial indicator scale. Crowdsourced from readers, and the chart says every setting is approximateapproxChristensengrind size chart
Moka2 to 3078, dial indicator scale. Crowdsourced from readers, and the chart says every setting is approximateapproxChristensengrind size chart

Cup profile

Strengths

Weaknesses

Verdict

February 2023: the best filter grinder before you hit diminishing returns 3:04. April 2023: ahead of an Ode with SSP burrs 9:38. May 2023: Lance Hedrick would buy the Turbo himself and called it a "Niche killer" 26:25 10:47. 2024: one of his top three filter burr sets 16:21, but grade B because it only does filter and there are no aftermarket burrs 13:22. 2025: SSP and LeBrew burrs exist now, and the Turbo still wins for filter 0:00.

Daddy Got Coffee's take

Kyle Rowsell's take

The Coffee Chronicler's take

Notes

Sources

Summarised in our own words from the creators' videos, with every point linked to the moment it comes from. Notchbook isn't affiliated with or endorsed by any of these creators, so please watch the originals for full context. Sources

Dialling in from here

Compare with other grinders in the grind size chart, or see every grinder.

Notchbook is a free app that remembers the setting that worked on your Timemore Sculptor 078 / 078S for each coffee and brew method, and keeps a journal of every brew. Get it free on Google Play. The iPhone app is coming soon. More about Notchbook.