11PCS Brass Collet FitsDremel Rotary Tools Including 0.5 /0.8/ 1.0/ 1.2/ 1.5/ 1.8/ 2.0/ 2.4/ 3.0/ 3.2mm 11 Pcs Collet Set Copper Collet Chuck for Engraving Machine & Milling Lathe ToolFeatures:brand new and brass collets to fitDremel, other rotary tools, pin vises.for most rotary tools used in hardware, hobby, home Clamping Diameter: 0.5 /0.8/ 1.0/ 1.2/ 1.5/ 1.8/ 2.0/ 2.4/ 3.0/ 3.2mmThis replacement brass collet provides a big improvement in and holds these tiny bits far more securely and in better alignment with the rotation of the toolUnder high-speed rotation, it not only maintains stability but also improves work efficiency.Specifications:Material: BrassColor: Golden Specification: 0.5mm, 0.8mm, 1.0mm, 1.2mm, 1.5mm, 1.8mm, 2.0mm, 2.4mm, 3.0mm, 3.2mmSize: approx 16 x 4.8mm/ 0.63x 0.19in (Golden) 15.5mmx9.12x3.9mm/0.61x (Silver)Weight: 20gQuantity: 11PCS/SetOverall Length approx 15.5-16mm/0.61-0.63''Package Includes:11PCS X Brass Collet ChucksNote:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow slight measuring deviation due to manual measurement.