Availability: Black and White in-stock options are available for immediate shipment. Select a labeled preorder option to save $15: $184 preorder price versus $199 for in-stock units. Estimated preorder arrival: mid to end December 2026. Arrival timing is an estimate and may change. This is the 110–120V, 60Hz US version. Factory testing notice: Turin grinders are tested with coffee before leaving the factory. A new grinder may therefore contain a small amount of coffee residue in the burr chamber. Turin SK40 Single-Dose Stepless Espresso Grinder The Turin SK40 is a compact, mostly metal single-dose grinder built around 40mm eight-point stainless-steel conical burrs . Its worm-drive stepless adjustment makes very small grind changes easy, giving espresso drinkers substantially more dialing control than a conventional stepped grinder at this price. A tilted aluminum body, bellows, and short grounds path support a low-retention workflow. The 150W gear motor turns at approximately 400 RPM while grinding, producing a cup profile that generally emphasizes body, texture, and balanced sweetness. Although optimized for espresso control, the SK40 can grind from espresso through pour-over and