A surgical cutting tool, such as an oscillating saw, comprising: - a cutting blade aimed at cutting an anatomical element of a patient according to a cutting plane, - a casing enclosing a motor, said motor being connected to said cutting blade, and - a cutting guide comprising: - a sliding mechanism connected to the casing, - a sliding unit coupled to the casing by means of the sliding mechanism, the sliding unit defining a sliding axis (X') being sensibly parallel with the cutting plane, and cooperates by sliding with the sliding mechanism, the sliding unit being aimed at sliding along the casing, - a blade maintaining element carried by the sliding unit, the blade maintaining element being configured to cooperate with the cutting blade in order to maintain the cutting blade aligned with the sliding axis (X'), - an abutment element carried by the sliding unit, said abutment element being aimed at abutting against an abutment body part of the patient, wherein the sliding unit, the blade maintaining element and the abutment element remain static with regards to the patient's anatomical element when the cutting guide is activated by the pressure resulting from the surgical cutting tool being pushed towards said patient's anatomical element, characterised in that - the surgical cutting tool comprises a handle extending from an underside of the casing and configured to be held by an operator in use configuration, and - the sliding mechanism and the sliding unit are configured to be positioned below the cutting blade in said use configuration. - a cutting blade aimed at cutting an anatomical element of a patient according to a cutting plane, - a casing enclosing a motor, said motor being connected to said cutting blade, and - a cutting guide comprising: - a sliding mechanism connected to the casing, - a sliding unit coupled to the casing by means of the sliding mechanism, the sliding unit defining a sliding axis (X') being sensibly parallel with the cutting plane, and cooperates by sliding with the sliding mechanism, the sliding unit being aimed at sliding along the casing, - a blade maintaining element carried by the sliding unit, the blade maintaining element being configured to cooperate with the cutting blade in order to maintain the cutting blade aligned with the sliding axis (X'), - an abutment element carried by the sliding unit, said abutment element being aimed at abutting against an abutment body part of the patient, - a sliding unit coupled to the casing by means of the sliding mechanism, the sliding unit defining a sliding axis (X') being sensibly parallel with the cutting plane, and cooperates by sliding with the sliding mechanism, the sliding unit being aimed at sliding along the casing, - a blade maintaining element carried by the sliding unit, the blade maintaining element being configured to cooperate with the cutting blade in order to maintain the cutting blade aligned with the sliding axis (X'), - an abutment element carried by the sliding unit, said abutment element being aimed at abutting against an abutment body part of the patient, wherein the sliding unit, the blade maintaining element and the abutment element remain static with regards to the patient's anatomical element when the cutting guide is activated by the pressure resulting from the surgical cutting tool being pushed towards said patient's anatomical element, characterised in that - the surgical cutting tool comprises a handle extending from an underside of the casing and configured to be held by an operator in use configuration, and - the sliding mechanism and the sliding unit are configured to be positioned below the cutting blade in said use configuration. - the surgical cutting tool comprises a handle extending from an underside of the casing and configured to be held by an operator in use configuration, and - the sliding mechanism and the sliding unit are configured to be positioned below the cutting blade in said use configuration.