This impact-ready security bit set is designed for professional and general repair applications requiring both standard and tamper-resistant fasteners. The set includes 98 forged S2 steel screwdriver bits covering a wide range of drive types and sizes. Bits are color-coded for easier identification and organization. A quick-release chuck provides secure bit retention without wobble, and a magnetic bit holder is included for added versatility during installation and removal. All components are organized in a durable PVC storage case for convenient access, transport, and storage. Key Features Includes 98 impact-ready screwdriver bits Forged S2 steel construction for durability Color-coded bits for easy identification Covers standard and security drive types Quick-release chuck for secure bit holding Magnetic bit holder included Heavy-duty PVC storage case Bit Types & Sizes Included Phillips: #00, #0, #1 (x2), #2 (x2), #3, #4 Slotted (Flat): 3mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 8mm Pozi: #1, #2 (x2), #3, #4 Hex (Metric): 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 5.5mm, 6mm, 7mm, 8mm Hex (SAE): 1/16"", 5/64"", 3/32"", 7/64"", 1/8"", 9/64"", 5/32"", 3/16"", 7/32"", 1/4"" Tri-Wing: #1, #2, #3, #4 Spanner: #4, #6, #8, #10, #12 Torq-Set: #6, #8, #10 Square (Robertson): #0, #1, #2, #3 Clutch: 1/8"", 5/32"", 3/16"", 1/4"", 5/16"" Spline: M5, M6, M8 Torx: T8, T9, T10, T15, T20, T25, T27, T30, T40, T45 Hex Tamper-Resistant: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm 5/64"", 3/32"", 7/64"", 1/8"", 9/64"", 5/32"" Torx Tamper-Resistant: T8H, T10H, T15H, T20H, T25H, T27H, T30H, T35H, T40H Included Accessories Quick-release chuck Magnetic bit holder PVC storage case Specifications Type: Security & Specialty Screwdriver Bit Set Number of Pieces: 98 Material: S2 Steel Shank Size: 1/4 in Hex Compatibility: Impact drivers, drills, manual drivers Applications Suitable for automotive repair, machinery maintenance, electronics service, appliance repair, construction, and general workshop tasks involving standard and tamper-resistant fasteners.