Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | One Shape | 2Shape |
|---|---|---|
| Manufacturer | Micro-Mega (COLTENE) | Micro-Mega (COLTENE) |
| Alloy | Conventional NiTi | T.Wire Heat-Treated NiTi |
| Heat Treatment | Conventional | Other |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 1 | 4 |
| Taper | 6% | .04, .06 |
| Cross-section | Variable asymmetric (3→2 cutting edges) | Asymmetrical triple helix |
| Speed | 350 RPM | 250 RPM |
| Torque | 2.5 Ncm | 2–2.5 Ncm |
| Use Type | Single-use | Reusable (limited) |
Best For
One Shape
single-file rotary simplicityefficient continuous rotation shapingcost-effective one-instrument workflow
2Shape
simplified 2-file shapingEU/ME market standardasymmetrical triple helix debris removal
Key Features
One Shape
Single-file continuous rotation with variable asymmetric cross-section (3 to 2 cutting edges) and ABC anti-breakage control
2Shape
Intuitive 2-file sequence (TS1+TS2) with asymmetrical triple helix cross-section and T.Wire heat treatment