Magnetic Power Bits - Quantity: Includes 100 screwdriver power bits with magnetic tips to easily retrieve screws and bolts. 100 Multi-Functional Bit Tool Set - Includes 100 powerful screwdriver bits and a wide range of types for common fasteners Phillips Reduce, Phillips, Flat, Triangle, Tri-Wing, Torq Wing, Eye Bow Bits, SAE Hex, Metric Hex, Star, Tamper Proof Star Bits, Clutch, Pozidriv, Square, XZN Spline Bits, Spinner, and Drywall Protector Bits. Compact Heavy Duty Hard Plastic Case - Lightweight, compact, travel-friendly heavy duty plastic case for convenient storage - The set is neatly organized and can be stored away without a mess Heavy Duty Bits Construction - Power bits are constructed in Chrome Vanadium for heavy duty industrial strength - Standard size to bit sets, a great tool to use on any job site or home Use scenarios - Furniture assembly and home improvement tasks such as mounting brackets, assembling shelves, and installing hardware - General maintenance and repairs around the home, including tightening screws in appliances, electronics, and fixtures - Professional job site or contractor use for carpentry, cabinetry, drywall work, or security screw projects using the tamper-proof bits