KINGrinder K6 Manual Coffee Grinder: The Precise and Affordable Manual Coffee Grinder

Published on Jan. 20, 2024, 8:40 p.m.

For coffee lovers looking for a high-performing manual grinder without breaking the bank, the KINGrinder K6 hits the sweet spot. As the latest addition to KINGrinder’s lineup of quality grinders, the K6 combines precise grinding, robust build, and portability into one nifty package. Let’s dive in to see what makes this grinder stand out.
 KINGrinder K6 Manual Coffee Grinder with 240 Grind Settings


The KINGrinder K6 Manual Coffee Grinder sports an aerospace-grade aluminum body paired with stainless steel conical burrs and dual ball bearings for smooth and efficient grinding. The 48mm burrs have a 7-sided design for optimal grind consistency across different brew methods. Anodized body finish gives it a sleek look and feel.

Key Features

  • Conical burr grinder with 48mm stainless steel burrs
  • 240 grind settings for precision adjustment
  • Exterior grind adjustment knob with 16um steps
  • Durable aluminum body with anodized finish
  • 30g bean capacity
  • Detachable grounds catcher
  • Supports both hand crank and drill-powered operation

Design and Build Quality

The KINGrinder K6 Manual Coffee Grinder has a sleek, minimalist aesthetic with its matte gray aluminum body and wooden handle. The quality of materials and construction feels very solid and durable in hand. The burrs are well-aligned for consistency. Overall excellent build for the price.

Ease of Use

With just two main parts - the grounds catcher and the main body, the KINGrinder K6 Manual Coffee Grinder is easy to disassemble for cleaning. The external adjustment knob allows quick grind size changes without unscrewing anything. Pretty straightforward to use right out of the box.

 KINGrinder K6 Manual Coffee Grinder with 240 Grind Settings

Grinding Speed

It takes around 35-40 seconds to grind 17g beans at espresso grind size. Coarser grinds are significantly faster. Impressive speeds for a manual grinder.

Grind Consistency

Multiple tests found the KINGrinder K6 Manual Coffee Grinder to have excellent consistency at all grind sizes. The grounds catcher prevents “popcorning” of beans.

 KINGrinder K6 Manual Coffee Grinder with 240 Grind Settings

Precision Grinding

The KINGrinder K6 Manual Coffee Grinder boasts an impressive 240 grind settings, offering a wide range of grind sizes from ultra-fine for Turkish coffee to coarse for French press. The 16-micron micro-adjustments allow for precise dialing in of the perfect grind size for any brew method, ensuring optimal flavor extraction and a consistent cup of coffee every time. This level of precision is usually found in high-end grinders, making it a standout feature for the K6’s price point.

Durable Construction

Built with an aerospace-grade aluminum body and stainless steel conical burrs, the KINGrinder K6 Manual Coffee Grinder is designed to withstand the rigors of daily use. The durable construction ensures longevity and consistent performance over time, making it a worthwhile investment for coffee enthusiasts. The use of high-quality materials also contributes to the grinder’s sleek and professional aesthetic.

Versatile Grinding

The KINGrinder K6 Manual Coffee Grinder offers the flexibility of both hand crank and drill-powered operation. The included hand crank handle allows for a traditional manual grinding experience, while the option to use a drill (with the included adapter) provides a quicker and more effortless grinding process, especially for larger quantities of coffee. This versatility caters to different user preferences and brewing scenarios.

Easy to Clean

Maintaining the KINGrinder K6 Manual Coffee Grinder is a breeze. The grinder can be easily disassembled into its main components, making it simple to clean by hand or with a brush. The clear chamber allows you to monitor the coffee residue buildup, ensuring thorough cleaning and preventing any stale flavors from affecting your coffee. The quick and easy cleaning process saves time and effort, allowing you to focus on enjoying your freshly ground coffee.


The aluminum and stainless steel construction is built to last. KINGrinder provides a 1 year warranty covering defects.


The non-electric design eliminates electrical hazards. The burrs are well protected during use.


KINGrinder - High quality coffee grinders designed and made in China

Ideal For:

  • Coffee enthusiasts looking for precision grinding
  • Travelers who want great coffee on the go
  • Beginner home baristas on a budget

User Feedback Highlights:

Coffee aficionados around the world are singing praises for the KINGrinder K6 Manual Coffee Grinder, applauding its combination of precision grinding, robust build quality, and wallet-friendly price.

For espresso perfectionists, the KINGrinder K6 Manual Coffee Grinder is a godsend. Its vast range of micro-adjustments empowers them to find the ideal grind for extracting the perfect shot, no longer shackled by the coarse limitations of inferior grinders. Now, they can dial in a particle distribution so exquisite, it plays the espresso extraction like a violin virtuoso.

Neophytes embarking on their coffee journeys have found a trusty companion in the KINGrinder K6 Manual Coffee Grinder. With its approachable learning curve and forgiving nature, their adventures in brewing are no longer restricted by subpar equipment, opening up new horizons for their budding caffeine craft.

Frequent flyers rejoice over the KINGrinder K6 Manual Coffee Grinder’s lightweight and compact silhouette. Free as a bird, they roam from city to city, cafe to cafe, relishing in the ability to conjure up a sublime cup of Joe on demand with their trusty grinder in tow. Be it an Airbnb in Budapest or a hostel in Havana, their daily brew rituals are undeterred.

For the outdoor explorer, the KINGrinder K6 Manual Coffee Grinder is a stalwart ally on adventures in the wild. Campers cozy around crackling campfires sipping coffee ground fresh by the flickering flames. Hikers power their treks through alpine meadows fueled by its hand-cranked grounds. The wilderness becomes their coffee shop thanks to this outdoor-ready grinder.

At the end of the day, the KINGrinder K6 Manual Coffee Grinder punches far above its weight class, delighting coffee enthusiasts across experience levels and lifestyles. For those seeking high-level grinding precision without paying luxury prices, this plucky contender has become a fast favorite.


  • Very precise grinding with 240 settings
  • Grinds quickly and evenly
  • Robust, quality construction
  • Easy to disassemble for thorough cleaning
  • Lightweight and portable
  • Amazing value for the price


  • Small 30g bean capacity
  • Handle can pop out of grip collar occasionally
  • Rubber grip attracts dust


With high-end grind quality and precision at an affordable price point, the KINGrinder K6 Manual Coffee Grinder offers excellent value for money. It outperforms similar priced grinders vastly.

 KINGrinder K6 Manual Coffee Grinder with 240 Grind Settings


With its impressive grind quality, reasonable price, and ease of use, the KINGrinder K6 Manual Coffee Grinder stands out as a must-have manual grinder for anyone looking for solid performance without breaking the bank. Whether at home or on the road, it makes an excellent coffee companion.


  • Burr: 48mm stainless steel conical
  • Grind settings: 240
  • Grind adjustment: Exterior knob with 16um steps
  • Bean capacity: 30g
  • Grounds catcher: Detachable, clear
  • Dimensions: 2.17 in x 2.17 in x 6.89 in
  • Weight: 1.6 lbs
  • Body material: Anodized aluminum

Box Contains:

  • KINGrinder K6 grinder
  • Detachable grounds catcher
  • Hand crank handle
  • Cleaning brush
  • Dual o-rings
  • User manual