The 33pc security bit screwdriver set provides complete versatility for every job. It includes nine Security Torx bits (T8, T10, T15, T20, T25, T27, T30, T35, T40), six SAE Security Hex bits (5/64", 3/32", 7/64", 1/8", 9/64", 5/32"), six Metric Security Hex bits (2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm), four Spanner bits (4 mm, 6 mm, 8 mm, 10 mm), three Torq bits (6 mm, 8 mm, 10 mm) and four Tri-Wing bits (#1, #2, #3, #4). The set also includes a magnetic bit extension for working in tight or obstructed locations. Key benefits - Comprehensive coverage of tamper resistant fasteners you are likely to encounter - Magnetic bit extension helps improve access in cramped spaces and reduces the chance of dropped bits - CNC machined bits deliver precise fit and consistent performance with reduced cam-out - A single kit that combines security hex, spanner, Torx, Torq and Tri-Wing bits for versatility Contents and specifications - Security Torx bits: T8, T10, T15, T20, T25, T27, T30, T35, T40 - SAE Security Hex bits: 5/64", 3/32", 7/64", 1/8", 9/64", 5/32" - Metric Security Hex bits: 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm - Spanner bits: 4 mm, 6 mm, 8 mm, 10 mm - Torq bits: 6 mm, 8 mm, 10 mm - Tri-Wing bits: #1, #2, #3, #4 - Magnetic bit extension included Use scenarios - Servicing electronics, appliances or automotive interiors that use security fasteners - Installing or repairing hardware in appliances, computers, or consoles that require Tri-Wing, security hex, or Torx screws - Working in tight spaces where a magnetic extension improves access and bit retention Compatibility and performance notes - Provides sizes across security Torx, SAE and Metric security hex, plus spanner, Torq and Tri-Wing options - Magnetic bit extension enhances reach in confined environments - CNC machined bits offer precise engagement for reduced wear and cam-out This description reflects the original product features and specifications, preserving the 33-piece set composition and the included magnetic bit extension for practical use.