100 Security Screw Bits for Vehicle, Computer & Electronic RepairThis is a new set of 100 security screw bits. These are great for vehicle, computer and electronic repair. These are used with specialty security screws.You receive: One wing nut driver. One magnetic bit holder. One socket bit holder. One hex/square bit adapter. One hex/square bit adapter extension. One size 0 Phillips head bit. One size 1 Phillips head bit 5 Size 2 Phillips head bits. One size 3 Phillips head bit. One Posi-Drive head size 0. One Posi-Drive head size 1 5 Posi-Drive heads size 2. One Posi-Drive head size 3 4 Square bits sizes: 0, 1, 2 and 3 9 Flat head bits sizes: 3, 4, 4.5, 5, 5.5, 6, 6.5, 7 and 8 mm 4 Spanner head bits sizes: 4, 6, 8 and 10 9 Torx head bits sizes: T8, T10, T15, T20, T25, T27, T30, T40 and T45 3 Clutch head bits sizes: 1, 2 and 3 3 Torq head bits sizes: M5, M6 and M8 3 Spline bits sizes: 6, 8, and 10 4 Tri-Wing bits sizes: 1, 2, 3 and 4 9 Tamper proof Torx head bits sizes: T8, T10, T15, T20, T25, T27, T30, T35 and T40 9 Hex head bits sizes: 1.5, 2, 2.5, 3, 4, 5, 5.5, 6 and 8 mm 10 Hex head bits sizes: 1/16", 5/64", 3/32", 7/64, 1/8", 9/64", 5/32", 3/16", 7/32" and 1/4" 6 Tamper proof hex head bits sizes: 2, 2.5, 3, 4, 5 and 6 mm 6 Tamper proof hex head bits sizes: 5/32", 9/64", 1/8", 7/64, 3/32" and 5/64". We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.