Made of high-quality S2 steel, with a durable hardened construction, it perfectly fits most standard 6-point star screws. This set includes 24pc durable star bits. The sizes are:

• T5
• T6
• T7
• T8
• T9
• T10
• T15
• T20
• T25
• T27
• T30
• T40

With an orange storage case. Used in cars, repairs, trucks, engines, motorcycles, computers, tool boxes, toys, appliances, and electronics. Designed to prevent cam-out, the 6-Lobe shx hex bits fit most standard sockets and screwdrivers.