Screwdriver bits come in a variety of shapes, definitely more than 52. Any company or individual can invent a screwdriver bit and apply for a patent. To give you a random example, there were no five-pointed star screws in the past. Since 2009, in order to prevent others from disassembling its products, Apple invented the five-pointed star screws and used them on iPhones and Macbooks. Since then, there has only been one special model of screwdriver head.
There are 45 or 52 types of screwdriver bits sold on Xbao. Many of them have the same shape but different sizes, even if they are made into different screwdriver bits. If you think about it this way, there are even more types of screwdriver bits.
Generally used blades. Generally include the following categories: slotted screws, Phillips screws, hexagon sockets, plum blossoms, rice-shaped screws, square screws, triangle screws, and five-star screws used for Apple products.
Each major category has different sizes of cutter heads to form a series. List some common models:
One word: 0.8mm, 1.0mm, 1.2mm, 1.5mm, 2mm, 3mm. . . All the way to 6mm, 8mm. . . Etc.
Cross: PH000, PH00, PH0, PH1, PH2, PH3
Inner hex: 0.7mm, 0.9mm, 1.3mm, 1.5mm, 2mm, 2.5mm. . . 8mm, 10mm. . . Wait
Plum blossoms: T3, T4, T5, T6. . . . T15, T20. . . Wait
There is no need to pursue buying all screwdriver bits. In fact, this is not possible. The key is to buy the screwdriver bit you need. As for the items sold by X treasure stores, if you look at their product introductions, you will know what they include.