Manual Burr Hand Grinders
A consistent particle distribution is the foundation of clean pour-over extraction. We focus exclusively on CNC-machined stainless steel burr sets with dual-bearing shaft alignment to eliminate burr wobble and minimize fine generation.
Timemore Chestnut C2 Max
- Burr Material: 38mm CNC Stainless Steel (5-axis)
- Adjustment: Internal stepped click wheel
- Capacity: ~30g whole bean hopper
Precision CNC-cut steel burrs crush beans with uniform particle distribution rather than shattering them like ceramic alternatives, so you can produce a balanced extraction with significantly reduced astringent fines.
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Kingrinder K6 Manual Grinder
- Burr Material: 48mm 7-Core Stainless Steel
- Adjustment: External top adjustment ring (16μm per click)
- Capacity: 30g–35g whole beans
The external adjustment dial allows you to switch between medium-coarse pour-over recipes and fine adjustments without disassembling the catch cup, so you can dial in precise grind sizes quickly without losing your calibration baseline.
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1Zpresso Q2 S (Heptagonal)
- Burr Material: 38mm Heptagonal Stainless Steel
- Chassis: Fits directly inside AeroPress plunger
- Capacity: 15g–20g whole beans
The ultra-compact body nests neatly inside standard manual press systems, so you can maintain café-grade grind uniformity while traveling without dedicating luggage space to a full-sized kitchen appliance.
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Timemore Chestnut C3 Pro
- Burr Material: S2C 660 (Spike-to-Cut) 38mm SUS420 Steel
- Feature: Foldable crank handle mechanism
- Capacity: 20g–25g whole beans
The secondary pre-cutting edge on the burr geometry slices whole beans before crushing them, so you can experience noticeably lighter crank resistance when grinding dense, lightly roasted single-origin coffees.
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1Zpresso X-Pro S Precision Grinder
- Burr Material: 40mm Heptagonal Stainless Steel
- Adjustment: Top collar numerical dial (12.5μm per click)
- Capacity: 25g–30g whole beans
The true-zero reference ring eliminates the guesswork of counting internal clicks from complete burr lock, so you can replicate exact brewing recipes across different bean varieties with absolute repeatability.
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