Acteon Perfect Margin Corono-Radicular Preparation Tip PM4 (Rounded, Diamond Coated)
Conical, diamond-coated 46μm
After the rotating phase the PM4 tip is used to:
• Prepare the upper ⅓ of canal chamber.
• Shape anatomically the connection cone.
• Clean the root walls.
• Smooth the entry cones for the anatomical posts.