TiLOS files are optimized for Ultradent’s 30° reciprocating handpiece. Each file features a unique design and is created with effectiveness and efficiency in mind.TiLOS files Withstand sterilization up to four times Rely on a minimally invasive approach Address each canal according to its unique anatomyTiLOS files are available in preconfigured, autoclavable packs. The TiLOS system includes both stainless steel and NiTi hand files as well as engine-driven stainless steel shaping files and NiTi transitional files.