100mm Diameter ID Dry Pressing Die Set
The 100mm Diameter ID Dry Pressing Die Set is a precision-machined tool for forming cylindrical pellets, discs, and green bodies from powdered materials under hydraulic pressure. With a 100 mm (approximately 3.94") internal diameter, the die is sized for large-format sample preparation in materials science, ceramics, battery research, pharmaceutical tableting R&D, and catalyst formulation.
- Inside Diameter: 100 mm (~3.94")
- Application: Dry pressing of powders into cylindrical pellets or discs
- Typical uses: ceramics, catalyst pellets, battery electrode samples, XRF sample prep, R&D tableting
- Hardened tool-steel construction for long service life under repeated hydraulic loading
- Precision-ground bore for clean, consistent pellet geometry
A complete die set typically includes the die body, upper and lower pistons (plungers), and ejection components for removing the pressed pellet cleanly after loading. Always follow the maximum rated load for the die body when pressing — exceeding the rated load risks scoring the bore or cracking the die.

