Screw Extractor Set Lanrui 13mm Tungsten Steel Alloy for Electronics

Description

Product Overview

The Lanrui 2‑piece screw extractor set is engineered for precision and durability, featuring six high‑performance tungsten steel bits that cover a range from 1.3 mm to 12 mm. Each bit is forged from H.S.S 4341# alloy with a measured hardness of 63 HRC, delivering superior wear resistance and the ability to grip even the most stubborn, stripped fasteners. The set is packaged in a compact, reusable case that protects the bits from corrosion and makes storage simple for both professional technicians and hobbyist DIYers.

Designed with a silver‑alloy finish, the extractors provide a sleek, professional appearance while resisting rust and oxidation during repeated use. The ergonomic handle on each extractor offers a comfortable grip, allowing users to apply consistent torque without slipping. This design reduces the risk of further damaging the screw head or surrounding components, a common concern when working with delicate mobile devices and small electronics.

Compatibility is a key strength of this set. The extractors work with any standard drill, making them versatile for a wide range of applications, from smartphone motherboard repairs to tablet disassembly and other small‑scale electronic maintenance tasks. The set also includes a detailed instruction guide that walks users through the two‑step process of drilling a pilot hole and then turning the extractor counter‑clockwise to remove the damaged screw.

Beyond mobile devices, the Lanrui extractor set is suitable for repairing watches, cameras, and other precision equipment where space is limited and screw heads are often damaged. Its high‑grade material and thoughtful design ensure that it can handle a variety of metal types, including aluminum, steel, and brass, without dulling or breaking.

Usage

When a screw becomes stripped or broken, the first step is to select the appropriate extractor size that matches the screw head diameter. Insert the chosen bit into a standard drill, set the drill to a low speed, and carefully create a pilot hole just deep enough to allow the extractor to engage the screw. Once the hole is made, reverse the drill direction and apply steady pressure. The hardened tungsten tip will bite into the screw, allowing you to turn it out smoothly.

This method works equally well for repairing smartphones, tablets, laptops, and other compact electronic devices where space constraints make traditional screw removal tools impractical. The set’s lightweight design (3.53 oz total) ensures that it can be carried in a tool belt or a small repair kit, making it ideal for on‑the‑go technicians who need quick access to reliable screw removal solutions.

For hobbyists, the set provides a low‑risk way to experiment with electronics repair without the fear of causing additional damage. The clear instructions and intuitive two‑step process mean that even beginners can achieve professional‑grade results after a few practice attempts. Whether you are restoring a vintage camera or fixing a modern smartphone, the Lanrui extractor set offers a dependable solution.

Why Choose Us

Lanrui stands behind the quality of its tools with a commitment to rigorous testing and material selection. Each extractor undergoes a heat‑treatment process that enhances its hardness and ensures consistent performance across the entire size range. This attention to detail translates into longer tool life and fewer replacements, delivering cost‑effective value for both professionals and DIY enthusiasts.

Our extractors are manufactured in a controlled environment that adheres to ISO‑9001 standards, guaranteeing that every batch meets strict dimensional tolerances. This precision manufacturing reduces the likelihood of wobble or slippage during use, which can otherwise lead to further damage of delicate components.

Customer support is a cornerstone of the Lanrui experience. We provide a responsive after‑sales service team that can answer technical questions, offer troubleshooting advice, and process warranty claims swiftly. In addition, each set comes with a one‑year limited warranty that covers material defects, giving users confidence in the durability of their purchase.

Key Features

• Six tungsten steel bits (1.3 mm‑12 mm) deliver high hardness for reliable grip on stripped screws.
• Ergonomic handles provide comfortable torque control, reducing user fatigue.
• Universal compatibility with any standard drill makes the set versatile for many repair scenarios.
• Compact, rust‑resistant case keeps tools organized and protected for long‑term storage.
• Responsive customer support and one‑year warranty ensure peace of mind after purchase.

FAQ

What size extractor should I use for a 3 mm screw?

For a 3 mm screw, select the extractor bit labeled for the 3 mm size range. The set includes bits that cover 3‑12 mm, so the 3 mm bit will provide the optimal fit and torque.

Can I use these extractors on plastic screws?

While the extractors are designed for metal fasteners, they can be used on hardened plastic screws if you apply gentle pressure and avoid excessive force that could crack the plastic.

Do I need a special drill to operate the extractor set?

No special drill is required. Any standard cordless or corded drill with variable speed control will work. Set the drill to a low speed when creating the pilot hole and then reverse the direction for extraction.

How do I maintain the tungsten steel bits to keep them sharp?

After each use, wipe the bits with a clean, dry cloth to remove metal shavings. Store them in the provided case to protect them from moisture and impact. Periodic inspection for wear will help you replace bits before performance declines.

Is the set covered by a warranty?

Yes, Lanrui offers a one‑year limited warranty that covers any material defects. If you encounter an issue, contact our support team with your purchase details for a replacement or repair.