6Pcs/box Dental Niti Rainbow Files Thermal Activation Files Engine Use Heat Activated Rotary Canal Root Files Dentistry Tools

Features:

1.Engine Use,heat activated,can be pre-bent, has a unique memory recovery in the heat, flexibility and shape memory improve the safety
2.With precise processing technology, products in good flexibility, high quality cutting efficiency and fracture resistance
3.Compatible with all major rotary motors in the market

Specifications:

1.Material: NITI
2.Speed: 150-300 RPM
3.Torque: 1.5-3N.cm
4.Total length: 21/25/31mm
5.Packed:6 pcs/box