What alloy is T-Flex made from?

T-Flex™ is manufactured from High-Purity Black NiTi (low carbon/oxygen) with other heat treatment.

How many files are in the T-Flex sequence?

The T-Flex™ system includes 5 files: 20/.10 Opener, 15/.03, 20/.04, 25/.04, 25/.06.

What motion type does T-Flex use?

T-Flex™ uses continuous rotation motion.

What cases is T-Flex best for?

T-Flex™ is best suited for: curved canal preparation, general multi-file rotary shaping, practices wanting a balanced flexibility/cutting profile.

What speed and torque settings are recommended for T-Flex?

Recommended settings: 300-400 RPM and 2.5 / 1.5 / 2.0 Ncm across the file sequence (refer to official DFU for full per-file parameters).

T-Flex™

Perfect Dental (Shenzhen Perfect Medical Instruments)

Continuous Rotation

T-Flex™

Five-file rotary sequence (20/.10 opener, 15/.03, 20/.04, 25/.04, 25/.06) made from high-purity NiTi with low carbon and oxygen impurities, intended for curved anatomy and reduced canal transportation (per brochure)

AlloyHigh-Purity Black NiTi (low carbon/oxygen)File5VerifiedMay 2026

Specifications

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File	Tip	Taper	Speed rpm	Torque Ncm
20/.10 Opener	0.20	10%	300-400	2.5
15/.03	0.15	3%	300-400	1.5
20/.04	0.20	4%	300-400	2.0
25/.04	0.25	4%	300-400	2.5
25/.06	0.25	6%	300-400	2.5

Clinical Tips

High-purity NiTi alloy is described as having low carbon and oxygen impurities (per brochure marketing claim — not independently verified)

T-Flex is positioned for curved anatomy; brand claims suitability across simple and complex root canals (per brochure)

Low resilience is cited as reducing ledging, central deviation, and canal transportation (per brochure)

Warnings

Single-use; discard after each canal (per Perfect Dental IFU family precautions — T-Flex brochure has no dedicated IFU section)
Do not autoclave above 200 °C including drying phase (per Perfect Dental IFU family precautions — T-Flex brochure has no dedicated IFU section)
Do not fully immerse in NaOCl; only the working part may contact a max 5% NaCl solution for up to 5 minutes (per Perfect Dental IFU family precautions — T-Flex brochure has no dedicated IFU section)
Use minimal apical pressure; never force the file (per Perfect Dental IFU family precautions — T-Flex brochure has no dedicated IFU section)
Inspect each file for distortion, unwinding, corrosion, or damaged edges before use (per Perfect Dental IFU family precautions — T-Flex brochure has no dedicated IFU section)
Contraindicated in patients with nickel allergy (per IFU)