Comprehensive set with a variety of screwdrivers and bits. 16 Hex Keys Draper 44 Piece Screwdriver And Hex Key Set Comprehensive set with a variety of screwdrivers and bits. Contents: 6 x Plain slot screwdrivers: 2 x 3 x 75mm, 5 x 75mm, 5 x 100mm 6 x 100mm, 8 x 150mm 4 x Cross slot screwdrivers: No.0 x 75mm, No.1 x 75mm, No.1 x 100mm, No.2 x 100mm 4 x PZ TYPE screwdrivers: No.0 x 75mm, No.1 x 100mm, No.2 x 100mm, No.3 x 150mm 3 x Draper TX - STAR® screwdrivers: T8 x 75mm, T10 x 100mm, T15 x 100mm 1 x 1/4" magnetic bit holding driver 3 x 1/4" plain slot insert bits: 5, 6, 7mm 3 x 1/4" PZ TYPE insert bits: No.1, No.2, No.3 4 x 1/4" Draper TX - STAR® bits: T7, T8, T9, T10 8 x Metric hex keys: 1.5, 2, 2.5, 3, 4, 5, 5.5, 6mm 8 x Imperial hex keys: 1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4"