Technology
Engineered differently.
Krush didn't set out to decorate a round grinder. It reconsidered the object: the shape, the footprint, the mass and what the material looks like when it leaves the dish.

01
Form
The square form factor. The catalogue states it plainly: Krush “reinvented the wheel by making the form factor square.”
02
Function
Medium shred is the published target for KUBE 2.0 and KUBE 3.0 — a defined preparation outcome.
03
Consistency
The point of a grinder is repeatability: the same result on the tenth pass as on the first.
04
Hand feel
175 g, 185 g and 300 g of machined body. Flat faces, defined corners, no rolling.
05
Capacity
2.5 g dish on 2.0 and 3.0; 4.20 g on the 2.0 XL.
06
Design
A shape that is protected, not borrowed — see the intellectual property position below.
See the difference.
Below is a cross-sectional model of a packed joint. It illustrates a principle every roller already knows by feel: even, open packing draws differently from uneven, compacted packing. It is a visualization of a concept — not a measurement.
Packing profile
Mixed / clumped
Modelled resistance
Higher, uneven
Draw behaviour
Channelled
Illustrative airflow model. The visualisation above communicates the concept of airflow resistance and distribution in a packed joint. It is not derived from laboratory measurement, and no comparative test data is being represented. Comparative airflow testing: REQUIRES VALIDATION.
Validated data
Measured performance
This section is reserved for third-party or in-house laboratory and engineering test results — particle-size distribution, pressure-drop measurement and repeatability data. Until that testing is completed and documented, Krush makes no measured comparative performance claim.
Requires validation
Not just different-looking.
Several issued patents and intellectual property covering the design and function of its cannabis grinders, plus community designs registered in the European Union.
Alongside that: full reach compliance, batch-level testing and a proprietary track-and-trace system for transparency and quality assurance.
