Screwdriver with scale marks

The utility model relates to hand tools, in particular to a screwdriver with scale marks. The screwdriver with the scale marks comprises a screwdriver body, wherein a cuter bar (2) of the screwdriver body is engraved with a loop line group (4), the cross section where each loop line in the loop line group (4) is located is perpendicular to the axis of the cutter bar (2), the interval between every two adjacent cross sections is 1 mm, the distance between the cross section where the first loop line in the loop line group (4) is located and a cutting edge (1) is 1 mm, double-circle points are punched on the loop lines, with the display lengths being integral times of 10 mm, in the loop line group (4), and single-circle points are punched on the loop lines, with the display lengths being odd times of 5 mm. The screwdriver with the scale marks has the advantages that the design is reasonable, the screwdriver has the length measurement function, two functions are achieved, the screwdriver with the scale marks can