Description
Product Overview
The Dremel Screw Mandrel is a high-quality accessory designed for use with rotary tools, featuring a 4-40 thread size and a capacity of 3.2 millimeters. This mandrel is crafted from durable materials with a brushed finish and solid pattern, ensuring longevity and consistent performance. It includes one rotary tool mandrel and is identified by part number 401, with a cutting diameter of 0.13 inches. Weighing only 0.32 ounces, it is lightweight yet robust, making it suitable for various industrial and DIY applications. Manufactured by Dremel, a trusted name in tool accessories, this product meets high standards for precision and reliability.

Usage
This screw mandrel is ideal for attaching abrasive tools such as grinding wheels and sanding discs to rotary tools, commonly used in woodworking, metalworking, and crafting projects. It is perfect for DIY enthusiasts, hobbyists, and professionals in industrial settings who require precise control for tasks like shaping, polishing, or deburring materials. The mandrel’s rectangular shape and classic style allow for easy handling in workshops, garages, or home studios, providing versatility across different environments and materials.
Why Choose Us
Choosing the Dremel Screw Mandrel means investing in a product backed by Dremel’s reputation for quality and innovation. Its competitive advantages include a secure thread design that minimizes slippage, a brushed finish that resists corrosion, and a lightweight build that reduces user fatigue. The mandrel is manufactured with attention to detail, ensuring it meets industrial standards and offers reliable performance over time. With a warranty for added peace of mind, it stands out for its durability and ease of use, making it a smart choice for both occasional and frequent tool users.
Key Features
- Secure 4-40 thread design for stable tool attachment
- 3.2mm capacity compatible with various abrasive accessories
- Durable brushed finish for long-lasting corrosion resistance
- Lightweight at 0.32 ounces for comfortable extended use
- Easy to install and remove, simplifying tool changes
FAQ
What tools is this mandrel compatible with?
This mandrel is designed for use with Dremel and other compatible rotary tools that support 4-40 thread accessories, making it versatile for grinding and sanding applications.
Can it be used for heavy-duty projects?
Yes, the mandrel is built to handle moderate to heavy-duty tasks in industrial and DIY settings, thanks to its sturdy construction and reliable thread hold.
Is assembly required for this product?
No, it comes ready to use as a single component, allowing for quick setup without additional parts or tools.
What materials can I work with using this mandrel?
It is suitable for a range of materials including wood, metal, and plastics, depending on the abrasive tool attached for cutting or finishing.
Does it include any warranties?
Yes, the product comes with a warranty from the manufacturer, covering defects and ensuring quality assurance for your purchase.





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