K3 Nickel-Titanium Engine File, G-Pack, 21 mm, # 25, Red, 6/Pk, 830-9921

• Sharpness ensures maximum cutting efficiency and safety
• Offers enhanced flexibility
• Strong blade support for stress resistance
• Superior ability to remove debris

K3 Engine File is a third-generation tool with a triple-fluted, twisted shank and a positive rake angle to provide powered cutting action exclusive to K3 Endo Files. It contains nickel-titanium for unparalleled peripheral durability and rotary stress resistance.

Each asymmetric, heat-treated file is ideal for root canal procedures as it minimizes wall friction, inhibits over-engaging, and centers stability in the canal. G Pack contains six files of assorted tapers.