This IMS precision basket is suitable for most standard 58mm portafilters and for all bottomless 58mm portafilters.

Standard double baskets are designed for 18g of coffee and they have pressed out holes. This IMS Precision basket (BT702T Ch 28.5) is designed for 20-22g of coffee and it has ridgeless sides along with precision milled holes finished with electropolishing.

For great results, partner with a 58.5mm K Bean Precision Tamper

Technical:

• BORDER: 70 mm

• HEIGHT: 28.5 mm

• BODY: 60 mm for 58.5 mm tamper

• SHAPE: Cylindrical with Convex Bottom

• PERFORATED AREA: 49 mm area optimized in relation to the shape of the filter.

• NUMBER OF HOLES: 715 Hexagonal Spacing. The number and distribution of the perforations are designed to balance the delivery in relation to the height and shape of the filter and perforated area.

• HOLE DIAMETER: 0.30 mm

• SHAPE OF THE HOLE: CIRCULAR with CONICAL cross section.

• COMPETITION PERFORATION: Relaminated and Recalibrated.

• TUMBLING: Wet vibrofinishing with ceramic inserts

• PICKLING: Passivation and preparing of the material

• ELECTROPOLISHING: smooth surface with unmatched sanitary and non-contaminating qualities is obtained.