OverFibers Over Post+

The next-generation zirconia glass fiber post featuring Active Adhesion System (AAS) — designed for exceptional adhesion, strength, and aesthetics.

What makes them special

Active Adhesion System (AAS)

Advanced biomimetic matrix-integrated chemistry enhances bonding with OverCEM SA self-adhesive cement — no additional silanization needed.

Optimized Geometry

Conical–cylindrical shape offers maximum coronal diameter where it exits the root canal while minimizing apical dimensions — this boosts prosthetic core stability and counteracts chewing forces.

Roughened Micro-Retentive Surface

No need for extra surface treatments — engineered roughness maximizes cement adhesion.

Zirconia Fiber Reinforcement

80% zirconia-infused glass fibers.
High flexural strength (1700 MPa).
Balanced modulus of elasticity (~60–70 GPa), mimicking dentin for stress distribution

Aesthetic & Radiopaque

Translucent material enhances light-transmission and cement curing, while radiopacity (~300% Al) provides clear X-ray visibility.

Long-Term Durability & Sterilization

Fatigue-tested up to 5 million cycles without failure; autoclave-safe at 135 °C/2.1 bar for 5 min with no mechanical degradation.

Clinical Advantages

• Enhanced retention & core stability due to optimized shape
• Simplified protocol without silanization
• Dentin-like flexibility reduces risk of root fracture
• Ideal for compromised cases — maximum coronal support where needed 
• Extra-fast cement polymerization thanks to translucency
• Reliable removal — toughness aids retreatment when necessary

Best use cases

• Endodontically treated teeth with extensive coronal damage
• Multiple posts in flared canals
• Situations requiring high adhesive strength and mechanical resilience
• Cases needing aesthetic integration and reliable retreatment options

Kit & Sizes

• Starter Kit 0–1–2 includes three sizes (#0, #1, #2) paired drills
• Refill packs available (#0 through #3, and #4 for endodontic versions)
• Color-coded post–drill system ensures intuitive use

Size guide (coronal max diameter / apical min / taper)

Code
Max diameter
Min diameter
Taper
Drill
#0 (PP700)
1.20 mm
0.70 mm
4%
PD100
#1 (PP701)
1.40 mm
0.80 mm
5%
PD101
#2 (PP702)
1.60 mm
0.80 mm
6%
PD102
#3 (PP703)
1.80 mm
0.90 mm
8%
PD103
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