This 47-in-1 set is an all-in-one, organized solution for professionals, DIY enthusiasts, and anyone needing to fix or assemble electronics, appliances, and furniture.
Common Type 1: Cordless Electric Screwdriver Kit
This version focuses on speed and power for general household tasks and furniture assembly.
Primary Tool: A rechargeable cordless electric screwdriver gun (often 3.6V with torque up to $\text{4.5 N\cdot m}$ and speed up to 250 rpm).
Key Features:
Rechargeable Battery: Equipped with a built-in Lithium-ion battery (1300 mAh or more) that charges via a universal Micro-USB cable, offering portability and long-lasting performance.
Adjustable Handle: The ergonomic handle often rotates 90
∘
from a straight, rod-like shape to a pistol-grip shape, allowing access to tight or confined spaces.
Forward/Reverse Switch: Enables easy installation and removal of screws.
LED Work Light: A built-in light illuminates the work area, improving visibility in dark environments.
Set Components: The 47 pieces include the electric driver itself, an assortment of 40+ standard-sized CR-V steel screwdriver bits (Phillips, Flat-head, Hex, etc.), an extension rod, and sometimes a flexible extension shaft for hard-to-reach areas, all housed in a durable carrying case.
Common Type 2: Precision Electronic Repair Kit
This version is highly specialized for fine work on sensitive devices and small electronics.
Primary Tool: A high-precision, non-slip screwdriver handle with a magnetic bit receiver.
Key Features:
High-Quality Bits: Features approximately 30 to 40 precision bits made from durable materials like CR-V (Chrome Vanadium) or S2 alloy steel. These cover complex and security screw types, including:
Standard: Phillips, Slotted
Specialty: Torx (for electronics), Pentalobe (for smartphones), Tri-wing, U-shaped, and various Hex sizes.
Comprehensive Accessories: The remaining items are specialized tools essential for electronics repair, such as:
Prying Tools: Metal or plastic spudgers and roller opening tools to safely open device casings.
Anti-Static Tools: ESD (Electrostatic Discharge) safe tweezers.
Utility Tools: SIM card removal pin, suction cup (for screen removal), and extension bars.
Versatile Application: Ideal for servicing and repairing delicate devices like smartphones, laptops, tablets, gaming consoles, watches, and eyeglasses.
Both 47-in-1 sets provide a compact, organized solution for their specific use cases, ensuring you have the right tool and accessory for almost any common task