Diamond Products

Diamond Discs

Precision diamond-coated discs for interproximal reduction, separation, and contouring of ceramic, composite, and zirconia restorations. Available in double-sided and single-sided configurations, flexible and rigid, across four grit levels.

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Wagner Precision Diamond Discs for separation and contouring

Precision Separation and Contouring

Wagner Precision diamond discs are engineered for the rigorous demands of interproximal
reduction, contact point adjustment, crown separation, and restoration contouring.
The electro-deposited diamond coating is applied to a precision-manufactured steel substrate,
delivering consistent grit exposure from first use through the full instrument life.

Available in both flexible and rigid substrate options, Wagner diamond discs adapt to
your procedural preference. The smooth, beveled disc edge is engineered for accurate
separation with minimal risk of soft tissue trauma when used with the appropriate guard.

  • Electro-deposited diamond coating for aggressive, consistent material removal
  • Smooth, accurate edge geometry for clean, controlled separation
  • Double-sided and single-sided configurations available
  • Flexible and rigid substrate options for different clinical preferences
  • Compatible with all standard mandrel systems
  • Four grit levels: Coarse, Medium, Fine, Extra Fine

Compatible Materials

  • Zirconia (sintered)
  • Lithium disilicate / e.max
  • Leucite-reinforced ceramic
  • Composite (direct and indirect)
  • Acrylic / PMMA

Recommended Speed

15,000 – 25,000 RPM

Use with water coolant; never run dry at high speed

Available Grits

Select the appropriate grit based on the material, the amount of reduction required,
and the desired surface finish after separation or contouring.

Grit Level Color Code Particle Size Best For
Coarse Red 125 – 150 µm Aggressive separation; maximum material removal; hard ceramics and zirconia
Medium Blue 88 – 125 µm General-purpose separation and interproximal reduction; most materials
Fine Yellow 40 – 88 µm Refined separation and contact point adjustment; pre-contouring composite
Extra Fine White 8 – 40 µm Surface finishing and smoothing after separation; final contouring pass

Flexible, Rigid, Single-Sided, Double-Sided

Rigid Discs

Steel substrate provides maximum dimensional stability during separation procedures.
Preferred for straight interproximal cuts and cases where precision directionality
is critical. Rigid discs resist deflection under lateral pressure, ensuring a
consistently flat cut path.

Flexible Discs

Thin flexible substrate conforms slightly to the restoration surface, making
flexible discs ideal for curved contours and cases requiring gentle separation
without risk of disc breakage under inadvertent lateral stress. Preferred for
composite and acrylic procedures.

Double-Sided

Diamond coating on both faces allows the disc to be used in either direction
without repositioning the mandrel. Extended clinical efficiency and greater
value per disc. Standard configuration for most separation procedures.

Single-Sided

Diamond coating on one face only provides a smooth, non-cutting reverse side
that protects adjacent tooth structure or soft tissue. Ideal for cases where
only one surface requires cutting action and protection of the adjacent surface
is a clinical priority.

Secure Mounting for Every Procedure

Wagner Precision diamond discs are compatible with standard screw-type and snap-on mandrel
systems. The central aperture is machined to close tolerances, ensuring a secure, wobble-free
mount that prevents eccentric disc rotation at operating speeds.

Wagner discs are available pre-assembled on mandrels or as disc-only replacements for use
with your existing mandrel stock. Confirm mandrel compatibility before use.

Safety Note — Always Use a Guard

Diamond discs must always be used with an appropriate safety guard when operating at
recommended speeds. Never operate a diamond disc without a guard. Failure to use a guard
can result in disc fracture, patient injury, or operator injury. Inspect each disc for
cracks or damage before use. Discard any disc showing signs of delamination, substrate
warping, or diamond loss.

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