Manual Coffee Grinder with 42 mm Burrs – Timemore Chestnut S3
Manual Coffee Grinder with 42 mm Burrs – Timemore Chestnut S3
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Description
Description
Adjust the grind without opening the body
The Timemore Chestnut S3 manual coffee grinder places its numbered adjustment ring outside the body, making settings easier to see and revisit. Its 42 mm S2C890 steel burrs, folding crank and 25 g catch cup bring a considered hand coffee grinder to your daily brew station.
Key features
- 0.015 mm per click: The numbered external ring moves the burr 0.015 mm per click across a 0–90 click range, so you can go from espresso to filter without disassembly.
- 42 mm S2C890 burrs: Conical S2C890 burrs in SUS420 stainless steel (58 HRC), CNC-machined on 6 axes.
- Double bearings: Custom high-precision double bearings keep the central shaft stable, so your chosen setting holds from the first bean to the last.
- Aluminium unibody: Aviation aluminium alloy unibody with a non-slip silicone base.
- Folding crank: A foldable crank with a spring system makes it easier to store and carry.
- 25 g per cycle: A 25 g catch cup suits the dose for one or two cups.
Specifications
- Brand: Timemore
- Model: Chestnut S3
- Burrs: S2C890 conical, SUS420 stainless steel, 42 mm, 58 HRC, CNC 6-axis machined
- Adjustment: 0.015 mm per click, range 0–90 clicks, external numbered ring
- Catch cup capacity: 25 g
- Body: Aviation aluminium alloy unibody with non-slip silicone base
- Stabilisation: Custom high-precision double bearings
- Crank: Foldable, with spring system
- Dimensions: 18.2 cm high × 5.2 cm diameter
- Colour: Black
What's in the box
- 1× Timemore Chestnut S3 manual coffee grinder
- 1× Cleaning brush
- 1× Fabric travel pouch
- 1× Certificate of authenticity
- 1× Instruction manual
Frequently asked questions
How fine can the Chestnut S3 grind?
The external ring adjusts the burr by 0.015 mm per click over a range of 0 to 90 clicks, so you can go from espresso to filter without disassembling the grinder.
What size are the burrs?
It has 42 mm S2C890 conical burrs made from SUS420 stainless steel, CNC-machined on 6 axes.
How much coffee does it hold?
The catch cup holds 25 g of ground coffee per cycle.
Can I use it for espresso?
Yes. It is designed for espresso through to filter and offers fine, numbered adjustment.
How do I choose a setting on this hand coffee grinder?
Start with the setting recommended in the included manual for your brewing method, then adjust a little at a time. Record the setting with your dose and water amount so you can return to the recipe.
Build your coffee corner
Explore our coffee grinders and coffee and tea collection to find the tools that suit your daily routine.
Shipping & Tracking
Shipping & Tracking
We ship to every country available at checkout. Every order includes tracked shipping, so you can follow your package from the moment it leaves our fulfillment center.
• Processing time: 1–3 business days
• Standard shipping: 7–11 business days after dispatch
• Express shipping: 5–8 business days after dispatch, where available
• Tracking details sent by email after dispatch
Delivery times are estimates and may vary by destination, customs, and carrier.
Returns & Exchanges
Returns & Exchanges
We want you to feel confident choosing pieces for your home.
Eligible items may be returned within 14 days of delivery, provided they are returned in their original condition and with all original components and packaging where reasonably possible.
If your item arrives damaged, defective, incomplete or incorrect, please contact us at support@envilune.com with your order number and clear photos of the item and packaging. We’ll review the issue and help arrange the appropriate solution.
For returns based on personal preference, such as colour, size, style or suitability for your space, return shipping costs are generally the customer’s responsibility unless applicable law provides otherwise.
Please contact us before sending any return. Return destinations can vary depending on the product and fulfilment location, so items should only be sent to the address provided by our support team.
For complete details, please see our Refund Policy.

Adjust the grind without opening the body
The Timemore Chestnut S3 manual coffee grinder places its numbered adjustment ring outside the body, making settings easier to see and revisit. Its 42 mm S2C890 steel burrs, folding crank and 25 g catch cup bring a considered hand coffee grinder to your daily brew station.
- The numbered external ring moves the burr 0.015 mm per click across a 0–90 click range, so you can go from espresso to filter without disassembly.
- Conical S2C890 burrs in SUS420 stainless steel (58 HRC), CNC-machined on 6 axes.
- Custom high-precision double bearings keep the central shaft stable, so your chosen setting holds from the first bean to the last.
Folding crank
A foldable crank with a spring system makes it easier to store and carry.
25 g per cycle
A 25 g catch cup suits the dose for one or two cups.
Specifications
Everything you need to know before choosing your piece.
- Dimensions
- 18.2 cm high × 5.2 cm diameter
- Colour
- Black
- Burrs
- S2C890 conical, SUS420 stainless steel, 42 mm, 58 HRC, CNC 6-axis machined
- Adjustment
- 0.015 mm per click, range 0–90 clicks, external numbered ring
- Catch cup capacity
- 25 g
- Body
- Aviation aluminium alloy unibody with non-slip silicone base
- Stabilisation
- Custom high-precision double bearings
- Crank
- Foldable, with spring system
What you'll receive
Carefully packed and ready to become part of your space.
- 1× Timemore Chestnut S3 manual coffee grinder
- 1× Cleaning brush
- 1× Fabric travel pouch
- 1× Certificate of authenticity
- 1× Instruction manual
From order to arrival
A considered experience before and after your purchase.
Everything you may want to know
Helpful details about this particular piece.
How fine can the Chestnut S3 grind?
The external ring adjusts the burr by 0.015 mm per click over a range of 0 to 90 clicks, so you can go from espresso to filter without disassembling the grinder.
What size are the burrs?
The manual coffee grinder has 42 mm S2C890 conical burrs made from SUS420 stainless steel, CNC-machined on 6 axes.
How much coffee does the manual coffee grinder hold?
The catch cup holds 25 g of ground coffee per cycle.
Can I use the manual coffee grinder for espresso?
Yes. The manual coffee grinder is designed for espresso through to filter and offers fine, numbered adjustment.
How do I choose a setting on this hand coffee grinder?
Start with the setting recommended in the included manual for your brewing method, then adjust a little at a time. Record the setting with your dose and water amount so you can return to the recipe.
What is included with the manual coffee grinder?
You receive timemore Chestnut S3 manual coffee grinder; Cleaning brush; Fabric travel pouch; Certificate of authenticity; Instruction manual.
What should I check before ordering?
Check the 25 g capacity and the grind range to make sure it suits your usual brew.
Still deciding if this piece is right for your home?
Our team can help with dimensions, finishes, styling and any other questions before you order.
Speak with us

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