These 4 mm bits are made by CNC machined, which is more precision. And the material is CR-V Steel, sturdy and durable, which can ensure long time use.
Ergonomic Design Super smooth swivel cap allows you to apply constant pressure while turning. Rubber particles and PP+TPR streamline handle provides you with a non slip and comfortable grip.
Magnetic bit holder transmits magnetism through the screwdriver bit, helping you handle screws and tiny parts, prevent from losing or dropping.
The extension shaft is flexible, bendable, rotatable at many different angles, help you to screw and unscrew in small space.
Every tool in this repair kit has been specially designed and selected by our technicians to tackle any job, such as opening, cleaning, assembling, building and repairing.