An oral care tool (1； 50； 100) for tensioned dental floss comprising a hollow handle portion (2； 51； 101) at the user's disposal in which a housing chamber (3), which receives a spool (B) of dental floss (F) and an outlet port (4； 103) which allows the user himself the progressive extraction of the dental floss (F) from the hollow handle portion (2； 51； 101), are defined, a fork (5； 52) formed by a couple of shaped arms (6, 7； 53, 54), projecting upwardly from the hollow handle portion (2； 51； 101), provided with respective terminal tips (8, 9) spaced apart each other by a prefixed distance (D) and suitable to support a first progressive given length (L1) of the dental floss (F) kept in tension, placing it in the prefixed distance (D) spacing apart the terminal tips (8, 9).
