VITA - Dental Direkt DD Bio ZW iso low-translucent (LT) high-strength 3Y-TZP monolithic zirconia CAD/CAM milling disc, uncolored white blank, 98 mm diameter x 18 mm height, 1 piece; for full-contour crowns and bridges. - # UDG506

VITA - Dental Direkt DD Bio ZW iso low-translucent (LT) high-strength 3Y-TZP monolithic zirconia CAD/CAM milling disc, uncolored white blank, 98 mm diameter x 18 mm height, 1 piece; for full-contour crowns and bridges. - # UDG506
SKU: 491646
Quantity:

Minimum quantity is 1.

Manufacturer #
UDG506
Manufacturer
Model
Dental Direkt
Colors
White
Sizes
98.5mm
Features
18 mm
Package
1 pc
ETD
45 DAYS

Description

Dental Direkt
German-engineered monolithic zirconia for the digital lab
zirconia milling disc

Dental Direkt DD Bio ZW iso low-translucent (LT) high-strength 3Y-TZP monolithic zirconia CAD/CAM milling disc, uncolored White blank, 98 mm diameter x 18 mm height, 1 piece

Shade White  ·  Mfg# UDG506  ·  USDD# 491646  ·  Brand Dental Direkt
Dental Direkt Dental Direkt DD Bio ZW iso low-translucent (LT) high-strength 3Y-TZP monolithic zirconia CAD/CAM milling disc, uncolored white blank, 98 mm diameter x 18 mm height, 1 piece White — Zirconia milling disc
Material: 3Y-TZP zirconia  •  Translucency: Low (LT)  •  Flexural strength: ~1200 MPa (vendor-claimed)  •  Diameter: Ø 98 mm  •  System: Open systems  •  Origin: Made in Germany  •  Height: 18 mm

Description

DD Bio ZW iso is Dental Direkt's low-translucent (LT), high-strength 3Y-TZP monolithic zirconia milling disc. The fully sintered material reaches the highest flexural strength in the DD Bio family, making it the reference choice for long-span posterior frameworks, bridges and substructures where mechanical reliability is the priority. supplied as an uncolored White blank on a Ø 98 mm carrier for staining and dipping to any shade.

  • 3Y-TZP (yttria-stabilised tetragonal zirconia) — Dental Direkt's strongest Bio-line chemistry
  • low-translucent (LT) opacity — masks discoloured preparations and metal cores
  • uncolored White blank — full freedom for the dip/liquid-staining technique
  • Ø 98 mm open-system carrier — fits all common open-architecture milling units
  • Indicated for crowns, multi-unit bridges, posterior frameworks and substructures

Why You’ll Love It

  • You need maximum strength for long-span and posterior bridgework
  • You prefer to shade chairside or in the lab with colouring liquids
  • You run an open-system mill and want a dependable, economical White blank

Technical Specifications

Brand: Dental Direkt
Manufacturer: Dental Direkt GmbH (Spenge, Germany)
Product line: DD Bio ZW iso
Style: zirconia milling disc
Shade / colour: White
disc / package: 1 pc
Height: 18 mm
Platform: Open Systems
Mfg #: UDG506
USDD #: 491646
Country: Germany

Material & Regulatory

Indications: Crowns, multi-unit bridges, posterior frameworks and substructures.
Material: Yttria-stabilised tetragonal zirconia polycrystal (3Y-TZP), monolithic.
Regulatory: CE-marked medical device; biocompatible Dental ceramic.

Workflow & Handling

  1. Mill the White blank on your open-system unit
  2. Apply colouring liquids / dipping shade as required
  3. Sinter per Dental Direkt's DD Bio sintering programme
  4. Glaze and characterise to the prescribed shade

How It Compares

FeatureDental DD Bio ZW iso CURRENTIvoclar IPS e.max ZirCADKuraray KATANA zirconiaAmann Girrbach ZolidZirkonzahn Prettau
Material chemistry3Y-TZP zirconia3Y/4Y/5Y zirconia3Y/4Y/5Y zirconia3Y/4Y/5Y zirconia3Y/4Y zirconia
Translucency familyLow (LT)LT–MT–HTSTML / UTML / HTMLFX / Gen-X / HTTranslucent / Anterior
Flexural strength*~1200 MPa (vendor-claimed)~650–1200 MPa~550–1125 MPa~600–1200 MPa~670–1200 MPa
Shade systemWhite / liquid-shadePre-shaded & MT MultiMultilayer pre-shadedPre-shaded multilayerColoured / multilayer
disc formatØ 98 mmØ 98.5 mmØ 98 mmØ 98 mmØ 95/98 mm
Mill compatibilityOpen systemsOpen systemsOpen systemsOpen systemsOpen systems
IndicationsCrowns, multi-unit bridges, posterior framCrowns & bridgesCrowns & bridgesCrowns & bridgesFull-arch & bridges
CountryGermanyLiechtensteinJapanAustriaItaly
*Flexural strength values are typical published / vendor-claimed figures and vary by generation, sintering and shade; consult each maker's current datasheet.
Questions? Talk to a USDD specialist.
Product description last updated: June 5, 2026

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