31 PC Screwdriver Set-(Sold by DZ=$42.00)

1. Flathead Screwdrivers: These screwdrivers feature a flat, horizontal tip and are used for driving screws with a straight slot. Flathead screwdrivers come in various sizes to accommodate different screw heads.

2. Phillips Screwdrivers: Phillips screwdrivers have a cross-shaped tip and are designed to drive Phillips head screws, which have a cross-shaped indentation on the top. Like flathead screwdrivers, Phillips screwdrivers are available in different sizes.

3. Torx Screwdrivers: Torx screwdrivers are used for driving Torx head screws, which have a six-point star-shaped recess. Torx screwdrivers come in various sizes and are commonly used in electronics and automotive applications.

4. Precision Screwdrivers: Precision screwdrivers are designed for delicate or intricate tasks, such as electronics repair or small appliance assembly. They typically have smaller, more precise tips and are useful for working with tiny screws.

5. Screwdriver Bits: The set may include a variety of screwdriver bits in different sizes and types, such as flathead, Phillips, Torx, hex, and square drive bits. These bits can be used with a compatible screwdriver handle or power tool for added versatility.

6. Magnetic Tips: Some screwdrivers and bits in the set may have magnetic tips, which help hold screws securely in place during installation or removal. This feature can be particularly handy when working with small or hard-to-reach screws.

7. Ratcheting Screwdriver: A ratcheting screwdriver may be included in the set, featuring a ratcheting mechanism that enables continuous forward or reverse rotation without repositioning the tool. This allows for faster and more efficient screwdriving.

8. Nut Drivers: Nut drivers are used for tightening or loosening nuts and bolts. They typically have a cylindrical shaft with a hexagonal-shaped socket at one end to accommodate hex nuts and bolts of corresponding sizes.

9. Extension Shafts: Extension shafts are used to extend the reach of screwdrivers and bits, allowing for easier access to screws in deep or confined spaces.

10. Comfort Grip Handles: Many screwdrivers and bits in the set come with ergonomic handles designed for comfort and ease of use during prolonged periods of use. These handles may be made from materials such as rubber or thermoplastic elastomer to provide a non-slip grip.

11. Storage Case or Rack: A storage case or rack is often included with the screwdriver set to keep the tools organized and easily accessible. The case may have designated slots for each screwdriver, bit, and accessory, helping to prevent loss or damage.

Overall, a 31-piece screwdriver set provides a comprehensive selection of tools for a wide range of screwdriving tasks, offering convenience, versatility, and value for both DIY enthusiasts and professional tradespeople.