117 in 1 precision screwdriver set with magnetic CRV bits and flexible shaft extension for laptop, mobile phone, tablet, watch, and glasses repair tool kit
117-in-1 magnetic CRV screwdriver set with flexible extension for electronics repair

This 117-piece precision screwdriver set is designed for maintenance and repair tasks on delicate electronics and small devices. Featuring bits made from chrome vanadium steel (CRV) and a magnetic holding function, it aims to provide a practical toolkit for users working on laptops, mobile phones, tablets, watches, glasses, and gaming console accessories. The inclusion of a flexible shaft extension, adjustable up to 60 mm, addresses the common challenge of accessing screws in confined or three-dimensional spaces. Supplied in a compact case in a choice of black, blue, or red, this metric system toolset offers a organised solution for a range of non-precision maintenance scenarios.
Features and Construction

The set's construction focuses on providing the necessary tools for detailed electronic work without unnecessary bulk. Its components are selected for their applicability to small screws and delicate assemblies commonly found in modern gadgets.
Material and Build
The screwdriver bits are fabricated from chrome vanadium steel (CRV), a material noted for its impact resistance in tool applications. These bits are hardened to a Rockwell C scale hardness of 55-60 HRC, which provides a balance of strength and resistance to wear suitable for the intended non-precision maintenance work. The magnetic property integrated into the bit tips serves a practical function: it holds steel screws in place during the tightening or loosening process. This can prevent dropped screws inside devices and make reassembly more efficient, saving time and effort during repairs.
Size and Practical Fit
A key component for practicality is the included flexible shaft extension. This accessory can be adjusted in length up to 60 mm and features a soft, flexible body. This design allows the user to bend and direct the tool bit into positions that a rigid driver could not reach, making it very suitable for three-dimensional work or for screws that are deep within a device's housing. Combined with the compact and lightweight design of the main driver and bit set, this extension enhances the kit's ability to handle a variety of repair situations in confined spaces.
Uses and Placement

The product information clearly outlines the types of devices this toolset is intended to service. Its applications range from common consumer electronics to more specialised personal items.
Event or Professional Use
For professional technicians or enthusiasts undertaking systematic repairs, the 117-bit selection offers a broad range of driver types to match various screw heads found in electronics. The metric system specification aligns with the hardware used in many internationally manufactured devices. The magnetic feature and flexible shaft are particularly useful in a professional or workshop setting where efficiency and the ability to tackle challenging access points are valued. It is presented as suitable for repairing items like PS4 or Xbox camera controllers, which often have specific and sometimes awkwardly located screws.
Everyday Home Use
For everyday home users, the set provides a dedicated tool for common tasks like replacing a smartphone battery, tightening loose glasses frames, or installing upgrades in a laptop or PC. The lightweight nature and the fact it is supplied in a portable box make it easy to store and retrieve for occasional use. By having a specific tool for these jobs, users can avoid damaging small screws or device casings with improvised tools. The set is explicitly mentioned as being very suitable for repairing watches, glasses, tablets, and smartphones.
Benefits and Buying Value

The value of this product lies in its focused application, comprehensiveness for its niche, and the inclusion of problem-solving features derived from its stated specifications.
Reuse and Low Maintenance
The chrome vanadium steel construction and specified hardness suggest the bits are designed for repeated use. While no specific lifespan is stated, the material choice implies an intent for durability within the context of electronic repair. The set does not require consumables or ongoing maintenance; its value is realised through multiple uses over time. The organised case helps keep all pieces together, reducing the likelihood of loss and ensuring the set remains complete for future projects.
Why Choose This Product
Choosing this product is supported by its direct match to a clear need: a single, comprehensive toolkit for small electronic device repair. Its advantage over more generic tools is its specialization—the bit range, magnetic function, and flexible extension are all tailored to the challenges of working on compact electronics. The option of three case colours (black, blue, red) allows for a degree of personal preference. For anyone regularly maintaining devices like laptops, phones, tablets, or glasses, this set consolidates the required tools into one portable package, potentially saving the cost and inconvenience of buying individual drivers for different tasks.

