O+File set (Protaper universal post-treatment) D1-D3, 25 mm

A guide to using machine needles, what you need and what you need them for.

From O-card a Protaper Universal Retraction needle set.

Indication for needles: Removal of older root canal blockages and other canal-clogging materials

• Needle material: First generation NiTi, robust, less flexible
• Conicity: 7-9%, the 3 needle types are different
• Cross-section: triangular
• Autoclavable up to 134°C
• Mainly for straight or slightly curved canals
• Recommended for clockwise rotation

If you need to extract root fillings from a more curved canal, Superline is a better, more flexible and durable O+Files kit, available only on request by email (info@keverocsor.hu).