- Made of high quality NITI alloy with flexible performance , after special heat treatment process.
- Improve the fracture resistance.
- Forward cutting angle with the excellent cutting efficiency ,easy to discharge debirs.
- Secures round pointed end that could avoid the steps or side performance.
- Adaptive thread makes the files efficient , flexible and good strength .
- Recommend Rotary Speed 250-350 rpm ,Torque 2.5 N Cm.
R, S1, S2, S3, Assorted