UltiMaker Print Core: BB .40

The UltiMaker BB 0.4 Print Core is purpose-built for printing with PVA — UltiMaker's water-soluble support material. Pair it with an AA core in dual extrusion mode to produce complex geometries with overhangs and internal channels that simply dissolve away in water, leaving a clean, support-free finish.

• Nozzle size: 0.4mm
• Optimized for: PVA (water-soluble support material)
• Compatible printers: S3, S5, S6, S7, S8, Factor 4 series
• Includes: (1) BB 0.4 Print Core