AF Blue Assorted Pack: - AF-R wire tech. - Reciprocating, CCW150. CW30. - One-File system. - 400% higher resistance to cyclic fatigue than normal NiTi. - Square cross-section design. - Ensure no bias white rotary. - 06 taper design. - Length: 25 mm. Pack contains: - R3,R1{#20/06). - R2{#25/06). - R3{#40/06). **For further product information, please contact Chat Support**