Feature:1. High Quality Materials: Made of high quality brass, the hex hand drill is rust resistant, smoothing and burr free.2. High Concentricity: Clamp the drill bit with a stable and accurate chuck, with high concentricity, tightly closed, stable and not easy to slip.3. Strong Durable: Using sophisticated production technology, it has a compact and exquisite appearance, strong, durable, and not easy to crack.4. Detachable Design: Detachable hand drill, both ends of the head and tail can be unscrewed, a total of four caliber chucks are placed.5. High Strength: The hand drill has high strength and plasticity, and can withstand cold and hot pressure processing well.Specification:Item Type: Hex Hand DrillMaterial: BrassUses: Suitable for Beading, Winding, Jewelry Making, Watch Repair, Etc.Color: SilverRange of Drill Bits That Can Be Clamped: Approx. 0.5 to 3.2mm / 0.02 to 0.13in.Package List:2 xHex Hand Drill