1Zpresso K-Ultra Manual Coffee Grinder

Ultimate Precision for the Connoisseur: The 1Zpresso K-Ultra Manual Coffee Grinder

The 1Zpresso K-Ultra Manual Coffee Grinder stands as the definitive flagship of the K-series, meticulously engineered for specialty coffee enthusiasts in India who demand the absolute peak of flavor clarity and tactile precision. As an evolution of the award-winning K-Max, the K-Ultra refines every interaction point, offering a professional-grade grinding experience that bridges the gap between home brewing and world-class competition standards. Designed for those who appreciate the nuanced complexities of light-roast beans, this grinder provides the technical foundation required to extract vibrant, transparent, and sweet flavor profiles across the entire brewing spectrum.

The Signature K-Burr: Unmatched Clarity and Sweetness

At the core of the K-Ultra's performance is the specialized 48mm stainless steel K-Burr. This heptagonal burr geometry is celebrated in the global coffee community for its ability to produce a highly uniform particle size distribution, which is essential for achieving "clean" cups with high acidity and distinct floral or fruity notes. Unlike traditional burrs that can produce excessive fines leading to muddiness, the K-Burr optimizes the extraction process for pour-over and immersion methods while remaining more than capable of producing the fine, consistent grounds required for professional-level espresso. The result is a versatile tool that enhances the natural sweetness and complexity of your coffee, ensuring a repeatable, café-quality result with every rotation.

Revolutionary External Adjustment and Ergonomic Workflow

Control is centralized through a sophisticated external adjustment ring, allowing you to calibrate your grind size with intuitive ease. The K-Ultra features 100 clicks per rotation, with each click representing a micro-step of 20 microns. This high-resolution adjustment system empowers the brewer to make surgical changes to the recipe, navigating from Turkish coffee to French press without ever needing to disassemble the unit. Beyond precision, the K-Ultra prioritizes user experience with its magnetic catch cup, which snaps into place for a seamless workflow, and a new foldable handle design that significantly reduces its storage footprint. This combination of heavy-duty performance and sleek, portable architecture makes it the ultimate companion for both the kitchen counter and the traveling brewer.

Key Features of the 1Zpresso K-Ultra

• Professional-grade 48mm heptagonal K-Burr for exceptional flavor clarity and sweetness.
• External adjustment ring with 100 tactile clicks per rotation for effortless calibration.
• High-resolution 20-micron steps per click for precise dialing across all brew methods.
• Rapid-attach magnetic catch cup for a streamlined and mess-free workflow.
• Foldable crank handle with an ergonomic wood knob for superior leverage and portability.
• Dual-bearing shaft stabilization ensures perfect burr alignment and grind uniformity.

Technical Specifications

• Weight: Approximately 700g
• Dimensions: 18.5 x 6 cm (with handle folded)
• Grounds Capacity: 35–40g (depending on roast level and bean size)
• Burr Material: 48mm 420 Stainless Steel (K-Burr)
• Body Material: High-strength Aluminum Alloy and Polycarbonate

Best Suited For
• Serious pour-over enthusiasts seeking high-clarity extractions and complex flavor profiles.
• Home baristas in India looking for a single, premium grinder that excels at both espresso and filter coffee.
• Professional baristas requiring a reliable, high-capacity manual tool for cupping and testing.
• Coffee connoisseurs who value a blend of industrial-grade durability and elegant, modern design.