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The Niche Duo Dual-Burr Coffee Grinder takes single dosing to true commercial-level performance. Equipped with massive 83mm Mazzer flat burrs and an interchangeable quick-swap carrier system, the Duo allows you to run dedicated commercial burr profiles for both espresso and filter brewing with zero retention (< 0.1g) and surgical grind distribution. Solid die-cast aluminum chassis with genuine oak hardwood accents.

The Niche Zero Coffee Grinder is the benchmark single-dosing coffee grinder for espresso and filter brewing. Engineered with premium 63mm conical burrs and a patented straight-through grind path, it delivers virtually zero grind retention (< 0.2g), whisper-quiet low-RPM motor operation, and stepless micro-adjustability from fine Turkish & espresso to coarse French press. Finished with authentic solid oak hardwood accents.