Most home grinders compromise. They grind adequately. They get the job done. The STARSEEKER E64 doesn't compromise — it's built around 64mm titanium flat burrs, the same burr geometry used in commercial espresso machines, in a machine sized for your kitchen bench. At 43% off, it's the most capable grinder we've seen at this price point.
Why flat burr matters
There are two types of burrs in coffee grinders: conical and flat. Most home grinders use conical burrs — they're cheaper to manufacture and work well. Flat burrs, particularly at 64mm diameter, produce a more uniform particle distribution. Uniform particles mean every piece of coffee extracts at the same rate. That uniformity shows up in the cup as clarity — more flavour distinction, less muddiness, better sweetness.
The E64's 64mm titanium-coated flat burrs are a step above what most home grinders offer. At this size, you get more grinding surface area, lower RPM (220 RPM via the 72W gear motor), and less heat transfer into the grounds. Heat is the enemy of fresh coffee — it accelerates oxidation and flattens aroma. The E64's low-RPM motor runs cool by design.
The 100-step adjustment system
Grind adjustment is where cheap grinders cut corners. They have 10 or 15 settings — coarse, medium, fine — and you pick the closest one. The E64 has 100 steps with 0.01mm precision per step. That means you can dial in your espresso extraction to a degree that was previously only possible on machines costing three or four times more.
"I've been chasing a consistent 9-bar extraction for two years. Changed nothing except the grinder. The E64 got me there on the third attempt."
43% Off — Was $699
Now $399. 64mm titanium flat burrs. 100-step adjustment. Free shipping over $110.
Buy the E64 — $399 →Plasma anti-static — why this matters
Static electricity is a genuine problem with electric grinders. It causes grounds to cling to the grinding chamber, the spout, and the portafilter — wasting coffee and making a mess. The E64 incorporates a plasma anti-static system that neutralises the charge as the coffee exits the burrs. The result: grounds flow cleanly into the magnetic dosing cup, with no clinging and minimal retention.
This is a premium feature you'll typically find on grinders costing $800 or more. It's here at $399.
Three decibels — genuinely quiet
Most electric grinders produce 70–85 decibels of noise. A typical conversation is around 60 decibels. The E64 operates at approximately 3 decibels above ambient noise — you can grind coffee at 5am without disturbing anyone in the house. This is a consequence of the 220 RPM low-speed motor, not a marketing claim.
What's included
- STARSEEKER E64 grinder — 64mm titanium flat burr
- 30g bean hopper (sufficient for a single or double shot)
- Magnetic dosing cup — grounds transfer cleanly, no mess
- Magnetic grounds spout
- Plasma anti-static system — built in, no separate accessory
- 100-step adjustment dial — 0.01mm per step
- AU, US, UK, EU plug included
- Available in matte black, clean white, or silver
Technical specifications
- Burr size: 64mm titanium-coated flat burr
- Motor: 72W high-torque gear motor
- Speed: 220 RPM (low-speed, low heat)
- Noise: approximately 3 decibels above ambient
- Hopper: 30g capacity
- Dimensions: 93mm x 195mm x 260mm
- Weight: 3.5kg
- Voltage: 24V, compatible 120V–220V worldwide
Who is this grinder for
The E64 is for the home barista who is serious about espresso. If you're pulling shots on a prosumer machine — a Breville Barista Express, a Gaggia Classic, a Lelit, a Rancilio — and still using a mid-range grinder, the grinder is your bottleneck. An upgrade to the E64 will be the biggest improvement you make to your espresso this year.
It also works for pour over and filter brewing, though the 30g single-dose hopper is best suited to espresso workflows. If you primarily brew pour over and only occasionally pull shots, the portable rechargeable grinder is a more flexible choice. If espresso is your primary method, the E64 is the right tool.
Colours — black, white or silver
Matte black is the most popular and blends with most kitchen aesthetics. White is striking in a light kitchen. Silver has a more industrial, professional look — it reads like cafe equipment on your bench. All three are the same machine internally.