NIC Dental (Shenzhen Superline Technology)
NIC® V File
Three-size single-file reciprocating system (R25/R40/R50, S-shaped, regressive taper) on a 150°/30° alternating program in untreated MaxTech 1.0 wire — the conventional-alloy sibling of the blue V Blue line
| File | Tip | Taper | Motion |
|---|---|---|---|
| R25 | 0.25 | 8% regressive | 150° / 30° |
| R40 | 0.40 | 6% regressive | 150° / 30° |
| R50 | 0.50 | 5% regressive | 150° / 30° |
No IFU has been issued for the V File. NIC's draft IFU set covers U+, W+, V Blue, KD Blue and MH only, so every statement on this page comes from the manufacturer's fact sheet (2026-08-12) or the 2025 catalog — not from regulatory labelling
Kinematics per the fact sheet: alternating 150° counter-clockwise / 30° clockwise. Speed and torque are printed as program-defined rather than as numbers, so the file is run in the motor's reciprocating program
Document conflict, disclosed: NIC's own product website describes the V File as MaxTech 6.0, while the consolidated fact sheet — the source NIC confirmed as correct — states MaxTech 1.0, untreated. This page follows the fact sheet and flags the discrepancy rather than resolving it silently; it is on the open-questions list for the manufacturer
The V File is the untreated member of the V-Series. It shares the R25/R40/R50 sizes, the S-shaped cross-section, the regressive taper and the 150°/30° program with V Blue; the wire is what differs
NIC's flexibility and pre-bending claims, and its positioning for curvature up to roughly 30°, are stated for the blue MaxTech 6.0 tier. The obtained documents make no equivalent statement for the untreated MaxTech 1.0 wire, so those claims should not be read across to this line
NIC publishes no apical-gauging scheme for this line. The 030 / 050 / 060 gauging sequence on the V Blue page is drawn from the V Blue IFU and is not documented for the V File
NIC's own cross-reference table maps the V-Series to RECIPROC — a manufacturer-claimed correspondence, not an independently verified equivalence
Catalog sequence: straight-line access, size selected from the pre-operative radiograph, reciprocation in the coronal two-thirds with irrigation every three to four pecks, then repeated cycles to working length
Catalog and fact-sheet details: 21/25/31 mm lengths, maximum flute diameter 1.2 mm, ring colours red 25 / black 40 / yellow 50, order-code prefix SFV. The fact sheet's shank-length column is empty for every line, so no shank dimension is stated for this file
Sibling lines on the same fact sheet: V Blue (MaxTech 6.0, already on EndoGuide) and V Mini (MaxTech 6.0, 0.8 mm flute diameter). The catalog also lists a V+ File in MaxTech 3.0 gold, which has no fact-sheet rows and is not published here
Specifications on this page come from the manufacturer's consolidated fact sheet (2026-08-12, the controlling source) and the 2025 catalog; no independent peer-reviewed performance data exists for any NIC instrument (PubMed, checked 2026-08-11)
Obturation Techniques
Single cone, warm vertical, carrier-based & lateral compaction
From NIC Dental Systems
Manufacturer page
NIC Dental SystemsOther reciprocating systems
Motion category
Reciprocating MotionAlloy
Conventional NiTiCollections
Clinical guides
What alloy is NIC V File made from?
Answer
NIC® V File is manufactured from MaxTech 1.
How many files are in the NIC V File sequence?
Answer
The NIC® V File system includes 3 files: R25, R40, R50.
What is the NIC V File file sequence?
Answer
NIC® V File offers these files: R25, R40, R50.
What motion type does NIC V File use?
Answer
NIC® V File uses reciprocating motion.
What cases is NIC V File best for?
Answer
NIC® V File is best suited for: single-file shaping with the size chosen from the pre-operative radiograph, conventional untreated NiTi in the V-Series geometry, regressive taper to limit coronal removal.
What speed and torque settings are recommended for NIC V File?
Answer
NIC® V File uses reciprocating motion with manufacturer-specific motor settings (refer to official DFU for exact parameters).
Reviewed by
Uzm. Dt. Levent Yüksel
DDS · Endodontist
Endodontist — DDS, Hacettepe University; endodontics specialty training, Ankara University. 10+ years of clinical experience. Sole author and reviewer of EndoGuide content.
Citation formats for the manufacturer-verified specification data on this page.
AMA
Yüksel L. NIC V File: sequence, speed and torque settings. EndoGuide. Updated: 2026-09-10. https://endo-guide.app/system/nic-v-file
BibTeX
@misc{endoguide-nic-v-file,
author = {Yüksel, Levent},
title = {NIC V File: sequence, speed and torque settings},
howpublished = {\url{https://endo-guide.app/system/nic-v-file}},
year = {2026},
note = {EndoGuide. Updated: 2026-09-10}
}Independent educational resource. Product names and trademarks belong to their respective manufacturers, who neither sponsor nor endorse EndoGuide.