11-piece long screwdriver bit set - magnetic bits - 1/4" hex shank - sizes T6 to T40 - length 100 mm

Their 10 cm length allows you to use the bits anytime, anywhere. Available sizes: T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, and T40 to meet your various needs. Material: S2 alloy steel - Head type: Torx - Set of 11 screwdriver bits, 100 mm long. Magnetic bits: Thanks to magnetism, screws are easily tightened and loosened, even in the deepest holes, without rotation or shaking of the object being screwed in, thus improving your work efficiency. Shank type: 6.35 mm/1/4 in. hex. These magnetic bits hold screws securely in place. They can be used with manual screwdrivers, power screwdrivers, or electric drills.