Usage Tips: There are four sizes of brass 4485 collet available: 1/8 inch, 3/32 inch, 1/16 inch, and 1/32 inch. This collet is made from high-quality brass material, which is durable and resistant to wear. Unlike plastic nuts that may break during use, the all-metal construction ensures reliable performance and improved durability. Compatible with all Dremel rotary tools and Dremel flex shafts, except discontinued Models 1, 2, and Series 1 or earlier, as well as discontinued Models 260, 270, and 280. This replacement brass collet offers enhanced precision, securely holding small bits in proper alignment with the tool's rotation. It maintains stability during high-speed operation, improving overall work efficiency. Material: Brass + Metal Color: Gold + Silver Package Contents: 8 x Brass 4485 Collets (1/8 inch x 2, 3/32 inch x 2, 1/16 inch x 2, 1/32 inch x 2) 2 x Metal replacement collet nuts Note: The package includes only the items listed above. Other products are not included. Lighting and display differences may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement may vary by +/- 1-3 cm.