V-Blue™
Crown-down rotary system in 15–40 tip sizes with .04 and .06 tapers, convex triangular cross-section to reduce rotational friction, and Blue heat-treated NiTi conforming to natural canal curvatures (per brochure)
| File | Tip | Taper | Speed rpm | Torque Ncm |
|---|---|---|---|---|
| V-Blue 15/.04 | 0.15 | 4% | 250-360 | Not specified in brochure |
| V-Blue 15/.06 | 0.15 | 6% | 250-360 | Not specified in brochure |
| V-Blue 20/.04 | 0.20 | 4% | 250-360 | Not specified in brochure |
| V-Blue 20/.06 | 0.20 | 6% | 250-360 | Not specified in brochure |
| V-Blue 25/.04 | 0.25 | 4% | 250-360 | Not specified in brochure |
| V-Blue 25/.06 | 0.25 | 6% | 250-360 | Not specified in brochure |
| V-Blue 30/.04 | 0.30 | 4% | 250-360 | Not specified in brochure |
| V-Blue 30/.06 | 0.30 | 6% | 250-360 | Not specified in brochure |
| V-Blue 35/.04 | 0.35 | 4% | 250-360 | Not specified in brochure |
| V-Blue 35/.06 | 0.35 | 6% | 250-360 | Not specified in brochure |
| V-Blue 40/.04 | 0.40 | 4% | 250-360 | Not specified in brochure |
| V-Blue 40/.06 | 0.40 | 6% | 250-360 | Not specified in brochure |
Brochure-verified material: Blue NiTi; brochure-verified speed: 250–360 rpm; length 21/25/31 mm; package 6 pcs per box/blister
Convex triangle cross-section is explicitly named in brochure body text — described as enhancing cutting action while decreasing rotational friction between blade and dentin
Files may appear slightly curved out of the package — this is a wire-processing artifact, not a defect; finger-straightening is optional (per brochure Selling Point section)
Brochure spec table extracted text is partial; the visible row ("15 | 15/.04 | 15/.06") plus the 6 colored handle stops in the brochure image (white/yellow/red/blue/green/black for ISO 15/20/25/30/35/40) imply a full 12-file matrix (6 tip sizes × 2 tapers each)
Torque values are NOT specified in the V-Blue brochure — verify motor torque settings before clinical use
Crown-down protocol with step-down on resistance: small canals start at 30/.04, large canals start at 40/.04 (per brochure Protocol for Use)
Recapitulate with #10 or #15 hand file between rotary files to maintain glide path and aid NaOCl irrigation (per brochure)
Obturation Techniques
Single cone, warm vertical, carrier-based & lateral compaction
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