ITEM NAME:11Pcs Double Mouth Handheld Hand Drill Bit Pin Vice Chuck Twist Drill B EUZ Descriptio n Description: 1. Twist drill specifications: 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.2, 1.5, 1.8, 2 mm 2. Mini chuck, used for miniature rotary drill of jewelry tools, accurate, accurate and efficient. 3. Suitable for drilling wood, plastic, rubber, models and other materials. Suitable for drilling wood, diamond, linden, horn, amber, olive, walnut, plastic and other materials. 4. Not suitable for steel, iron, stone and other hard objects Specification: Name: Double-headed copper handle Hand-cranked drill Double-clamp manual punching tool Wenwan carving knife Size: 92mm Weight: 27g Color: silver Material: copper Clamping range: 0.5-3.2mm Product list: 11pcs (copper hand *1, twist drill *10) Notice: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. Thank you for your kindly understanding. We offer you what you need! 11Pcs Precision Pin Vise Mini Micro Hand Twist Drill Bits Set Rotary Tools Kit.11Pcs Precision Pin Vise Mini Micro Hand Twist Drill Bits Set Rotary Tools Kit. Product list: 11pcs (copper hand 1, twist drill 10). Twist drill specifications: 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.2, 1.5, 1.8, 2 mm.