Screwdriver set for flat, Phillips® and Pozidriv® screws (11 units) Made of chrome-vanadium steel. Cylindrical stem, with satin finish and shot-peened tip. Contents: Flat bits: 6 x 38, 5 x 75, 6 x 100, 8 x 150 and 9.5 x 200 mmPhillips® bits: 2 x 38, 1 x 75 and 2 x 100 mmPozidriv® bits: 2 x 38, 1 x 75 and 2 x 100 mm