258 Murphy Knife for Dental Plaster Model Trimming

Precision Trimming for Dental Plaster Models

Achieve clean, accurate contours on dental plaster models with the 258 Murphy Knife, a specialized instrument designed for efficient model trimming. Dental laboratories and clinics often struggle with rough edges and uneven surfaces that compromise the fit and aesthetic of final restorations. This dedicated plaster knife provides the controlled cutting action necessary to shape gypsum products smoothly, reducing manual effort and improving workflow consistency. Its design supports precise material removal, allowing technicians to refine base plates and anatomical details with confidence. By integrating this tool into your laboratory setup, you supports that every model meets rigorous standards for accuracy and finish, facilitating better communication between clinical and technical teams.

Use Cases

• Trimming excess plaster from dental study models to establish uniform base thickness
• Shaping and contouring gypsum casts for improved articulation and handling
• Refining edges of diagnostic models to supports clear visualization of anatomical structures
• Removing bulk material during the initial preparation of poured dental impressions

Care & Handling

• Clean thoroughly after each use to remove plaster residue and prevent material buildup
• Inspect the cutting edge regularly for signs of dullness or damage that may affect performance
• Store in a dry environment to maintain instrument integrity and prevent corrosion

Specifications

Specifications

General use; follow facility protocols.