ITEM NAME:0.3-1.2mm Tungsten Steel Carbide Drill Bit Set for Metal Watchmaker Repair A#S Product Description Description: Feature: High quality stainless steel material, durable, not easy to damage. 0.3-1.2mm 10 kinds of drill bits to meet the needs of daily maintenance of watches. Specification: Material: Plastics + Alloys Packaging size: 90*50mm/3.74*1.96'' Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 X Tungsten Steel Car.Due to the different display and different light, the picture may not show the actual color of the item. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.