100 - Pcs 1/4 Torx Hex Torq Security Bit Set Tamper Proof Case Screwdriver Variety of Bit Types: Torx: These star-shaped bits are commonly used in electronics and automotive applications. Hex (Allen): These six-sided bits are widely used in furniture, bicycles, and machinery. Star (also often refers to torx) Torq: These specialized bits are used in various security applications. Tri-wing: These three-lobed bits are often found in electronics and appliances. Spanner (Snake eye): These bits have two small holes and are used in security fasteners. Wide Range of Sizes: The set includes a selection of the most popular sizes for each bit type, ensuring compatibility with various fasteners. Universal Compatibility: The bits feature a 1/4" hex shank, making them compatible with: Power drills Screwguns Cordless screwdrivers Magnetic hand drivers Durable Construction: The bits are made from 6150 CR-V (Chrome Vanadium) steel, known for its strength and durability. Precision Milled: The bits are precision milled, ensuring a precise fit and reducing the risk of stripping fasteners. 100 pieces: this is a very large set, that will most likely contain many duplicate sizes.