... -files.Niti and Stainless Steel is both available. 15-40 available21mm,25mm,28mm,31mm, Can be packed ... HFiles,type KReamersPluggersSpreaders 8 Grey 10 Purple 15 White 20 Yellow 25 Red 30 Blue 35 Green 40 ... in a box4. Files Models:#08,#10,#15,#20,#25,#30,#35,#40,#15-40,#45-805. Single model packed : ... #08,#10,#15,#20,#25,#30,#35,#406. Mixed models packed : #15-40,#45-807. Guarantee quality ...