10 Tips for Using a Conical Burr Coffee Grinder at Home

A 38mm conical burr coffee grinder is a popular choice for home coffee lovers thanks to its consistency, compact size, and ease of use. To get the best results from your electric coffee grinder for home, follow these simple tips from Dellion.
1. Use Fresh Whole Coffee Beans
Always grind freshly roasted whole beans. Pre-ground coffee loses aroma quickly and cannot deliver the same flavor quality.
2. Choose the Right Grind Size
Match the grind size to your brewing method:
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Coarse: French Press
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Medium: Drip / Pour-over
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Fine: Espresso
Proper grind size is essential for balanced extraction.
3. Adjust Grind Settings Slowly
Make small adjustments when changing grind size. Even minor changes can affect taste, especially for espresso.
4. Measure Your Coffee
Use a scale for consistent results. A common ratio is 1:15–1:17 (coffee to water).
5. Avoid Overheating
Grind only what you need and avoid long, continuous grinding sessions to preserve coffee flavor.
6. Clean the Grinder Regularly
Clean the burrs every 1–2 weeks to remove coffee oils and residue. A clean grinder ensures better taste and longer lifespan.
7. Use Dry, Non-Flavored Beans
Flavored or oily beans can clog the burrs and reduce grinding efficiency.
8. Grind Just Before Brewing
For the best aroma and freshness, grind coffee immediately before brewing.
9. Watch for Unusual Noise
Unusual sounds may indicate incorrect settings or foreign objects. Stop the grinder and check if needed.
10. Store the Grinder Properly
Keep your grinder in a dry place and unplug it after use to maintain stable performance.
Final Thoughts
A 38mm conical burr coffee grinder offers excellent control and consistency for daily home brewing. With proper use and care, it can help you enjoy better coffee every day.
At Dellion, we design home coffee equipment that combines precision, durability, and user-friendly operation—so every cup starts with a better grind.