Specifications: Hand drill bits includes a black hand drill can clip 0.6-3.0mm drill bit and 10pcs 0.8-3.0mm mini twist drill bits. The drill pin vise has 3-jaw hardened steel keyless chuck, easy to operate and the suitable length handle. Adjustable chuck clamping range for 0.6-3.0mm ensure to grip the small drill bits. The drill bits set is perfect for doing precision crafts, watch repair, model making, electronics, detail processing. It is suitable for amber beeswax, wood, horns, olive pits, walnuts, models, plastics, etc. Tips: This hand twist drill is not suitable for drilling and deep drilling of hard materials such as metal, because it may slip or break the drill bit. Item Name: Hand Drill Bits Set Material: Aluminum Alloy, Alloy Steel Quantity: 11Pcs (1Pc Hand Drill, 10Pcs Micro Twist Drill Bits) Feature: Durable, Hardware Tool, Anti-rust Micro Twist Drill Bits Specifications: 0.8mm, 1.0mm, 1.2mm, 1.5mm, 1.8mm, 2.0mm, 2.2mm, 2.5mm, 2.8mm, 3.0mm Chuck Range: 0.6-3mm Drill Shank Length: 125mm/4.92" (Approx.) Drill Shank Diameter: 21mm/0.83" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Hand Drill 10 x Micro Twist Drill Bits