Dentsply - Flexofile - 21mm 6/Pk #40

• ISO size #40 tip diameter
• Flexible stainless steel build
• Square cross-section design
• Quantity: 6 files per pack

The Dentsply Flexofile 21 mm 6/Pk #40 is a precision stainless steel endodontic hand file engineered for controlled canal enlargement and refined apical shaping during root canal therapy. With a 21 mm working length and ISO size #40 tip diameter, this file is designed to deliver reliable cutting efficiency while preserving the natural canal anatomy.

If you are wondering about what the Dentsply Flexofile 21 mm 6/Pk #40 is used for, it is the best ISO size 40 stainless steel endodontic hand file for progressive canal preparation and controlled apical enlargement in moderate to larger canals. From your clinical perspective, you need a file that offers balanced flexibility without sacrificing strength, and this stainless steel construction provides dependable tactile feedback for accurate instrumentation. The square cross-sectional design enhances dentin cutting performance while minimizing the risk of binding when used with balanced force or step-back techniques.

Its 21 mm length improves maneuverability in anterior and premolar cases, giving you enhanced control within shorter clinical crowns. The color-coded silicone handle ensures quick ISO size identification, reducing selection errors and supporting efficient workflow during multi-file sequences. Designed for consistent manual shaping prior to obturation, it supports effective debris removal and smooth taper development.

For practices focused on precision, canal integrity, and dependable hand instrumentation, it is also the best 21 mm size 40 manual endodontic file for predictable apical preparation and endodontic success. The Dentsply Flexofile 21 mm 6/Pk #40.