• Inverted cone shapes internal angles
• Quantity: 10 medium diamonds
• Flat-top profile refines cavity floors
• Diamond coat resists glazing and debris
• FG shank ensures stable high-speed fit

The Spring Health FG #312 805.010 Medium Inverted Cone Single-Use Diamonds, pack of 10 is designed for clinicians who need controlled, reliable reduction using a shape that excels at creating undercuts, flattening internal preparation floors, and refining access areas during restorative procedures. If you?re thinking about what the Spring Health FG #312 805.010 Medium Inverted Cone Single-Use Diamonds, pack of 10, is used for, it is ideal for medium-grade enamel reduction, establishing defined internal angles, smoothing cavity floors, shaping retention areas, and refining the internal geometry of preparations prior to restoration placement.

Many clinicians look for the best Spring Health FG #312 805.010 Medium Inverted Cone Single-Use Diamonds, pack of 10, providing balanced cutting strength with precise floor-shaping ability, and this model excels because its inverted cone form enhances control in internal surfaces. Practitioners also seek the best medium inverted cone dental diamond bur for internal floor refinement and undercut formation, and the FG #312 is frequently selected for its dependable cutting efficiency and predictable shaping performance. The medium grit offers a balanced abrasive profile strong enough for efficient reduction but smooth enough to maintain accuracy when shaping internal preparation walls and floors.

The inverted cone geometry allows clinicians to create undercuts where indicated, improve internal surface uniformity, and contour cavity preparations with greater precision than cylindrical or tapered variants. Its diamond coating is engineered to resist glazing and maintain consistent frictional efficiency throughout use, reducing heat buildup and helping maintain predictable tooth structure removal. Because each diamond is single-use, it ensures a sharp, sterile, debris-free instrument for every patient, eliminating the dullness, micro-fracturing, or contamination concerns associated with sterilized burs.

The FG shank fits securely into standard high-speed handpieces, enhancing tactile feedback and stability inside deeper preparations or narrow access points. With 10 individually packaged diamonds, this pack supports single-operatory workflows, everyday restorative procedures, endodontic access refinement, and any environment where internal floor smoothing or undercut shaping is frequently required. Designed for precision, controlled reduction, and clean internal shaping, the Spring Health FG #312 805.010 Medium Inverted Cone Single-Use Diamonds provide reliable performance across a wide variety of clinical applications.