Introduction
This manual provides detailed instructions for the safe and efficient use of your WACACO Exagrind Manual Coffee Grinder. The Exagrind is designed for precise and consistent coffee grinding, featuring a durable stainless steel conical burr and a high-precision adjustment system. It is suitable for various brewing methods, including espresso, pour-over, and cold brew, making it an ideal portable solution for coffee enthusiasts.
Product Overview
The WACACO Exagrind is engineered for portability and performance. Key components include the main body, stainless steel conical burrs, a hand crank, and a grind adjustment mechanism.

Figure 1: WACACO Exagrind Grinder and Burrs. The image shows the main grinder unit in black and silver, with the stainless steel conical burrs detached and placed beside it, highlighting the precision components.
Key Features:
- High Precision Burrs: Features unique precision-cut 38mm stainless-steel burrs for smooth motion and premium grind quality.
- Micro Clicks Adjustment: Offers a 60-click range with 33-micron adjustment per click, allowing precise control over grind size.
- Premium Grinding Quality: Aluminum unibody frame and internal structure ensure perfect burr alignment and minimal clearance for uniform grind.
- Easy to Use: Dual bearings on the stainless-steel center shaft reduce friction for effortless grinding.
- Compact and Robust: Standing at 14.3 cm (5.6 in), it can grind 20 grams of coffee. The space-saving handle carrying position enhances portability.
Setup and First Use
Before first use, ensure all components are clean. The grinder comes pre-assembled, but it's good practice to familiarize yourself with its parts.
- Unpack: Carefully remove the Exagrind grinder and its accessories from the packaging.
- Initial Cleaning: Wipe down the exterior with a damp cloth. For internal cleaning, disassemble the burr set and brush away any manufacturing residue.
- Assemble: Reassemble the burr set if disassembled for cleaning, ensuring all parts are securely in place.
- Load Beans: Open the top lid and pour your desired amount of whole coffee beans into the grinding chamber. The grinder has a capacity of up to 20 grams.

Figure 2: Loading Coffee Beans. This image shows a hand carefully pouring whole coffee beans into the top opening of the WACACO Exagrind grinder.
Operation
Adjusting Grind Size:
The Exagrind features a precise click adjustment system located at the bottom of the grinder. To adjust, turn the adjustment dial. Turning clockwise results in a finer grind, while turning counter-clockwise results in a coarser grind. Each click represents a 33-micron adjustment, with a total range of 60 clicks.

Figure 3: Grind Adjustment Mechanism. This diagram details the internal stainless steel burrs and the directional indicators for adjusting grind size from fine to coarse.
Recommended Grind Settings (Clicks from Finest):
The optimal grind setting can vary based on bean type and personal preference. The following are general recommendations for WACACO products:

Figure 4: WACACO Product Grind Recommendations. This visual guide provides specific click settings for achieving ideal grinds for different WACACO coffee devices.
- Picopresso: 13 - 15 clicks
- Minipresso: 18 - 20 clicks
- Nanopresso: 16 - 18 clicks
- Barista Kit: 22 - 24 clicks
- Pipamoka: 36 - 38 clicks
- Cuppamoka: 36 - 38 clicks
Grinding Process:
- Set Grind Size: Adjust the grind setting according to your brewing method using the dial at the bottom.
- Attach Handle: Place the hand crank onto the top shaft. The handle can be folded for compact storage when not in use.
- Grind: Hold the grinder firmly and turn the hand crank clockwise. The dual bearings ensure a smooth and easy grinding experience. Continue until all beans have been ground.
- Collect Grounds: Unscrew the bottom collection chamber to access your freshly ground coffee.

Figure 5: Grinding Coffee. This image shows a user holding the grinder and turning the handle to process coffee beans.
Maintenance and Care
Regular cleaning ensures optimal performance and longevity of your Exagrind grinder.
Cleaning Instructions:
- Disassemble: Unscrew the collection chamber and carefully remove the burr set and central shaft.
- Brush Clean: Use a soft brush (a small cleaning brush is often included or can be purchased separately) to remove any residual coffee grounds from the burrs, shaft, and internal components.
- Wipe Down: Wipe the exterior of the grinder with a dry or slightly damp cloth. Avoid using harsh chemicals or abrasive materials.
- Dry Thoroughly: Ensure all parts are completely dry before reassembling to prevent rust or damage.
- Reassemble: Carefully reassemble the grinder, ensuring all components fit correctly.

Figure 6: Disassembled Grinder for Cleaning. This image displays the WACACO Exagrind broken down into its main parts, including the burr, shaft, and collection cup, ready for cleaning.
Note: Do not wash the burrs or internal metal components with water, as this can lead to rust and affect grinding performance. Use a dry brush only.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Grinder is difficult to turn. | Grind setting is too fine, or burrs are clogged with old grounds. | Adjust to a coarser setting. Disassemble and thoroughly clean the burrs. |
| Inconsistent grind size. | Burrs are loose, or grinder needs cleaning. | Ensure burr assembly is tightened correctly. Clean the burrs to remove any buildup. |
| Silicone sleeve slides up. | Normal movement during use. | Push the silicone sleeve back down into place as needed. This does not affect performance. |
| Handle falls off easily. | Handle is designed for easy removal for compact storage. | Ensure the handle is properly seated on the shaft during grinding. For travel, consider storing the handle separately or securing it. |
Specifications
| Feature | Detail |
|---|---|
| Brand | WACACO |
| Model | Exagrind |
| Color | Black |
| Material | Stainless Steel, Aluminum, ABS, Silicone |
| Item Weight | 0.73 Kilograms (1.61 pounds) |
| Product Dimensions (L x W x H) | 1.97" x 1.97" x 5.51" (53 x 67 x 143 mm) |
| Burr Type | 38mm Stainless Steel Conical Burr (420 Stainless Steel) |
| Adjustment Range | 60 clicks |
| Adjustment Per Click | 33 microns |
| Loading Capacity | 20 grams max |
| Manufacture Year | 2022 |
| Date First Available | March 21, 2022 |
Warranty and Support
WACACO products are designed for durability and performance. While specific warranty details are not provided in this manual, WACACO generally offers support for their products. For any issues or inquiries, please contact WACACO customer service directly through their official website or the retailer where the product was purchased.
For returns or replacements, please refer to the policy of your point of purchase. Amazon's standard return policy typically allows for returns or replacements within 30 days of purchase.
Manufacturer: WACACO
Website: www.wacaco.com