50piece set of durable, polished Collet Bits #480 designed for use with 1/8 inch (3.175 mm) diameter bits. These collets provide secure and stable bit holding for precision work. Key Features: 1/8 inch (3.175 mm) bit compatibility ensures a fit for a wide range of common rotary tool bits. Collets measure 3/4 inch (19.05 mm) in length for grip and stability. Compatible with most Dremel rotary tools, excluding discontinued Models 1, 2, and Series 1 or earlier of discontinued Models 260, 270, and 280. Also compatible with many other rotary tool brands that match the specifications. Specifically designed for use with the Dremel 225 and compatible FlexShaft attachments, providing reliable bit holding during extended or detailed work sessions. Durable, longlasting construction for consistent performance and reduced replacement needs over time. Practical Applications: 1. Ideal for detailed engraving or carving using 1/8 inch diameter bits, allowing for precise control and quality results. 2. for sanding and polishing projects where secure bit placement and reduced vibration are essential for smooth finishes. 3. Reliable for drilling small holes in wood, plastic, or soft metals using compatible rotary tools, ensuring clean and accurate results. This set offers strong holding power, consistent precision, and extended usability, making it a dependable choice for hobbyists, craftsmen, and professionals working with compatible rotary tools.