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Diamond Manual Grinder, aluminum manual coffee grinder with steel burrs, studio photo

Diamond Manual Grinder

Black
149,00 €
Sale price  149,00 € Regular price 
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Diamond Manual Grinder, aluminum manual coffee grinder with steel burrs, studio photo
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  • 30-day money-back on unused items
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Diamond Manual Grinder

Geometry meets grind.

149,00 €
Sale price  149,00 € Regular price 
The Precision Manual GrinderFreeEarly Black FridayEnds in ThePrecision Grinder, free79 € Free on orders over 100 €
Your colorBrushed Silver
  • Burrs, not blades: Hardened steel cones crush beans to an even size.
  • Steps of 0.08 mm: 12 clicks per turn, fine enough to dial in espresso.
  • Magnetic crank: Snaps off for travel, snaps back on with one hand.
  • About 1 oz per fill: Enough beans for two large mugs or two espresso doubles.
Color

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The faceted aluminum catches light like a cut stone. Underneath the geometry: conical stainless steel burrs, a magnetic walnut handle, a clicking grind dial. Precision disguised as sculpture.

The Diamond Manual Grinder is a hand grinder in machined diamond-cut aluminum with conical stainless steel burrs and a 12-click dial that adjusts grind in 0.08 mm steps. Two finishes: obsidian black and star silver.

Geometry meets grind.
Discover more

Why you will reach for it every morning

A burr grinder that looks as good on the counter as it grinds in the hand.

  • True conical burrs, not blades: Hardened stainless steel cones crush beans to an even particle size. No scorching, no dust-and-boulders. Flatter cups, cleaner extraction.
  • Dial in any brew: 12 clicks per rotation at 0.08 mm per click. Tight enough for espresso, open enough for French press, repeatable every time.
  • Magnetic crank snaps on and off: Pull the handle free for travel or a drawer, snap it back with one hand. No threads to line up.
  • All-metal body that lasts: Machined aluminum with a three-dimensional diamond facet. Won't rust, won't flex, ages well.
  • Quiet, grid-free, plug-free: Grind beside a sleeping house or in a cabin off-grid. Just you and the crank.

Specifications

Body material Machined aluminum, all-metal construction
Burr type Conical hardened stainless steel
Grind adjustment Click dial · 12 clicks per rotation · 0.08 mm per click
Handle Magnetic detachable crank with wood knob
Structure Three-section detachable, bearing-stabilized center shaft
Finishes Obsidian black, star silver
Design Three-dimensional diamond faceted pattern
Bean capacity About 25 to 30 g, enough for two large mugs
In the box 1 coffee grinder with magnetic crank

Care & maintenance

Metal forgives mistakes. Burrs demand attention.

  • Brush after every grind: A small stiff brush clears retained grounds from the burrs and the catch cup. Oils turn rancid if left inside.
  • Deep clean monthly: Take apart the three sections, rinse burrs and chamber under warm water, air-dry fully. The aluminum body wipes clean with a damp cloth.
  • Check the center shaft: Every few months, twist the dial through its full range. If you feel grit or resistance, rinse and dry the shaft so it spins freely again.
  • Burr longevity: Hardened steel burrs dull slowly and stay sharp through years of daily grinding.
  • Wood knob care: Wipe with a barely damp cloth. Once or twice a year, rub a drop of food-grade mineral oil into the wood to prevent cracking.

Frequently asked

How fine is one click on the Diamond Manual Grinder's dial?

About 0.08 mm. The dial has 12 clicks per rotation, tight enough to dial in espresso and open enough for French press, and you can go back to the same click every time.

What is the difference between black and silver?

Both share the same burrs, the same dial, the same aluminum body. Black is matte and modern, silver is brighter and shows the metal grain. Pick the one that fits your counter.

Can it grind fine enough for espresso?

Yes. The conical steel burrs and 0.08 mm click steps let you dial in an espresso grind. Expect roughly 40 to 60 seconds of cranking for a double shot, depending on your pace.

How many beans fit inside?

About 25 to 30 g, enough for two large mugs or a couple of espresso doubles. Grind what you brew and the rest stays fresh in the bag.

Why a magnetic handle?

Magnets let you pull the crank off instantly for storage or travel, with no threads to unscrew. The connection is solid enough to grind and loose enough to pull free with one hand.

Steel burrs vs ceramic burrs: which is better?

Both grind evenly. Hardened stainless steel burrs like these are sharp enough for an espresso grind and dull slowly, staying sharp through years of daily grinding. Ceramic burrs never rust but are more brittle if the grinder is dropped.

Can I travel with it?

Yes. The magnetic crank pulls off, the body splits into three sections, and it needs no plug or battery, so it packs easily into a bag.

Can I rinse the burrs with water?

Yes, for the monthly deep clean. Take the three sections apart, rinse the burrs and chamber in warm water and let everything air-dry fully. After each grind, a dry brush is enough.

What's a good hand grinder for espresso?

You need fine, repeatable steps. The Diamond Manual Grinder has hardened stainless steel conical burrs and a 12-click dial at 0.08 mm per click, tight enough for espresso. The Voyager Hand Grinder has a numbered click dial from espresso to coarse and a conical steel burr. The Precision Manual Grinder also reaches espresso-fine. More: our espresso grinders.

Which coffee grinder has the fewest plastic parts?

Several hand grinders are mostly metal, wood and ceramic. The Diamond Manual Grinder is all-metal machined aluminum with stainless steel burrs and a walnut handle. The Bottega Pine Grinder is pine, cast iron and ceramic burrs with a metal hopper. The Kona Workshop Grinder pairs wood with a cast iron burr. Each page lists its materials; the Precision Manual Grinder, for example, has two small plastic parts (viewing window and dial cap).

I want a coffee grinder that looks like a design object.

The Diamond Manual Grinder has a faceted, machined aluminum body that catches the light, a magnetic walnut handle and stainless steel conical burrs. The Heritage Hand Mill comes in five two-tone wood and metal colorways, such as Black & Walnut or Ivory Crown. The Le Modèle Burr Grinder is a brushed steel electric cylinder.

Our promise

Order with confidence.

Tracked delivery

Processed within 1 business day and shipped with tracking. Free on orders over65 €.

30-day money back

Changed your mind? Return an unused item in its original packaging within 30 days of delivery for a full refund (return shipping at your cost). Damaged on arrival? We replace or refund it. Refund policy

Real people, real answers

Questions about brewing or your order? Emailcontact@frenchpressandco.comand we reply within 24 to 48 hours on weekdays.

Why coffee lovers trust us

  • 30,000+visitors every month
  • 35+countries we ship to
  • 30days to return an unused item
  • 24hto dispatch, on business days

Questions

Frequently asked.

How fine is one click on the Diamond Manual Grinder's dial?
About 0.08 mm. The dial has 12 clicks per rotation, tight enough to dial in espresso and open enough for French press, and you can go back to the same click every time.
What is the difference between black and silver?
Both share the same burrs, the same dial, the same aluminum body. Black is matte and modern, silver is brighter and shows the metal grain. Pick the one that fits your counter.
Can it grind fine enough for espresso?
Yes. The conical steel burrs and 0.08 mm click steps let you dial in an espresso grind. Expect roughly 40 to 60 seconds of cranking for a double shot, depending on your pace.
How many beans fit inside?
About 1 oz (25 to 30 g), enough for two large mugs or a couple of espresso doubles. Grind what you brew and the rest stays fresh in the bag.
Why a magnetic handle?
Magnets let you pull the crank off instantly for storage or travel, with no threads to unscrew. The connection is solid enough to grind and loose enough to pull free with one hand.
Steel burrs vs ceramic burrs: which is better?
Both grind evenly. Hardened stainless steel burrs like these are sharp enough for an espresso grind and dull slowly, staying sharp through years of daily grinding. Ceramic burrs never rust but are more brittle if the grinder is dropped.
Can I travel with it?
Yes. The magnetic crank pulls off, the body splits into three sections, and it needs no plug or battery, so it packs easily into a bag.
Can I rinse the burrs with water?
Yes, for the monthly deep clean. Take the three sections apart, rinse the burrs and chamber in warm water and let everything air-dry fully. After each grind, a dry brush is enough.
What's a good hand grinder for espresso?
You need fine, repeatable steps. The Diamond Manual Grinder has hardened stainless steel conical burrs and a 12-click dial at 0.08 mm per click, tight enough for espresso. The Voyager Hand Grinder has a numbered click dial from espresso to coarse and a conical steel burr. The Precision Manual Grinder also reaches espresso-fine. More: our espresso grinders.
Which coffee grinder has the fewest plastic parts?
Several hand grinders are mostly metal, wood and ceramic. The Diamond Manual Grinder is all-metal machined aluminum with stainless steel burrs and a walnut handle. The Bottega Pine Grinder is pine, cast iron and ceramic burrs with a metal hopper. The Kona Workshop Grinder pairs wood with a cast iron burr. Each page lists its materials; the Precision Manual Grinder, for example, has two small plastic parts (viewing window and dial cap).
I want a coffee grinder that looks like a design object.
The Diamond Manual Grinder has a faceted, machined aluminum body that catches the light, a magnetic walnut handle and stainless steel conical burrs. The Heritage Hand Mill comes in five two-tone wood and metal colorways, such as Black & Walnut or Ivory Crown. The Le Modèle Burr Grinder is a brushed steel electric cylinder.
How long does delivery take?
Orders are processed within 1 business day and shipped with tracking. The tracking link is emailed as soon as your order ships.
Can I return it?
Yes. You have 30 days after delivery to return an unused item in its original packaging for a full refund. Email contact@frenchpressandco.com first and we will guide you through it. Return shipping is at your cost unless the item arrived damaged or faulty.
What if it arrives damaged?
Tell us within 48 hours with a photo and we replace or refund it, return at our cost.