NICEDEN Endodontic Machine File Blue Fracture Resistant Flexible Machine File

Key features: Size: SX-F3 Length: 21/25mm 1box/6pcs 21mm sizes including： 21mm assorted(SX S1 S2,F1,F2,F3 6pcs) 21mm S1 ( S1--6pcs ) Purple 21mm S2 ( S2--6pcs ) White 21mm F1 ( F1--6pcs ) Yellow 21mm F2 ( F2--6pcs ) Red 19mm SX ( SX--6pcs ) 25mm sizes including： 25mm assorted(SX S1 S2,F1,F2,F3 6pcs) 25mm S1 ( S1--6pcs ) Purple 25mm S2 ( S2--6pcs ) White 25mm F1 ( F1--6pcs ) Yellow 25mm F2 ( F2--6pcs ) Red 19mm SX ( SX--6pcs ) Packing list：1pack ----（ 6sizes for your choice） (For other technical parameters, please see pictures) Product Description Protaper Dental Endo Files For Root Canal Treatment Engine Use Specifications: Continuous Multi-taper design, each file has its own specific work area; Convex triangular cross-section, providing high cutting efficiency whether machine or hand used; Improved design of the tip is gentle so that to avoid damage to the root canal wall; Design of the pluralism and spiral groove angle to minimize embedding into the root canal wall in the rotation process; Materials: NiTi SPECIFICATIONS: 1)Applications: engine Use. 2)Material: made of high quality Niti alloy. 3)Length: 21/25 4)Size: S1/S2/S3/R/#10-S3. 5)Silicon Stops. 6)Certificate: ISO, CE. 7)Sterilizable MAX: 134°C. 8)Improved the fracture resistance. 9)Forward cutting angle with excellent cutting efficiency,easy to discharge debris. 10)Secure round pointed end that could avoid the steps or side performation. 11)Adaptive thread makes the files efficient,flexible and high strength. 12)Recommended rotary speed 250-350r/min,torque 2.5N.c For dental Engine Use Specific models are as follows: SX 19MM (Blade length): Engine use Shaping Files S1 21/25MM (Blade length): Engine use shaping files S2 21/25MM (Blade length): Engine use shaping files F1 21/25MM (Blade length): Engine use finishing files F2 21/25MM (Blade length): Engine use Finishing files F3 21/25MM (Blade length): Engine use finishing files