170-in-1 CRV Steel Screwdriver Set with Insulated Chrome Vanadium Steel Blades, Nickel-Plated Surface, 4mm Cutter Head, 28mm Cutter Bar Length, Black and Blue, Black and Red, Black and Yellow, Black Gray, Black Orange, Black Purple Options
170-in-1 CRV Steel Screwdriver Set with Insulated Chrome Vanadium Blades

This 170-in-1 screwdriver set from the CRV range offers a comprehensive toolkit for professionals and DIY enthusiasts. With chrome vanadium steel blades and handles, nickel-plated surface treatment, and insulated construction, it combines practicality with safety. The set includes a 4mm cutter head and 28mm cutter bar, and is available in six colour options. Whether for automotive, electrical, or home repair tasks, this set provides a wide variety of bits in one organised kit, reducing the need to carry multiple individual tools. Its robust build ensures it can handle frequent use.
Features and Construction

This screwdriver set is built for versatility and durability, with careful attention to material selection. The combination of chrome vanadium steel and nickel-plating offers practical strength and corrosion resistance, while the insulation adds a layer of safety for electrical work.
Material and Build
Both the blades and handles are made from chrome vanadium steel, a material known for its toughness and ability to withstand repeated use. The blade surface is treated with nickel-plating to reduce rust and corrosion, helping the tool maintain its appearance and performance over time. The insulation feature provides added protection, making it suitable for tasks involving electrical components.
Size and Practical Fit
The set includes a 4mm cutter head specification and a 28mm cutter bar length, offering precise sizing for various screw types. The compact design of each bit and handle ensures comfortable grip and control during use. The 170-piece count means you have a wide selection of bits for different applications, from small electronics to larger mechanical assemblies.
Uses and Placement

This screwdriver set is designed for a range of environments where multiple screw types are encountered. Its insulated construction and material choice make it suitable for professional tradespeople as well as home users.
Event or Professional Use
Electricians, mechanics, and technicians will find the 170-in-1 set valuable for on-site repairs and maintenance. The variety of bits ensures compatibility with many fasteners, and the insulated blades provide confidence when working near live circuits. The nickel-plated surface helps the tools withstand workshop conditions.
Everyday Home Use
For home DIY tasks such as furniture assembly, appliance repairs, or light electrical work, this set offers all the bits needed in one place. The colour options allow for easy organisation or personal preference. The compact storage makes it easy to keep in a drawer or toolbag.
Benefits and Buying Value

This set provides practical value through its comprehensive bit selection and durable construction. It reduces the need to purchase multiple individual screwdrivers, saving space and money over time.
Reuse and Low Maintenance
The chrome vanadium steel and nickel-plating contribute to long-lasting performance with minimal care. Simply wipe clean after use and store in a dry place. The insulation remains intact as long as the tool is not damaged.
Why Choose This Product
Choosing this 170-in-1 CRV screwdriver set gives you a complete toolkit in one package. The combination of insulated safety, corrosion-resistant blades, and a wide range of bits makes it a practical choice for anyone needing reliable screwdriving capability across multiple applications.




