2. Clamping range: small 0.7-1.2mm, large 2.5-3.2mm, easy to quickly replace the chuck, making drilling work more convenient. 3. A perfect small electric drill, whether you are carving or decorating various surfaces, this compact tool can achieve excellent results in just a few seconds. 1. Electric drills are small in size, , easy to carry, comfortable to hold, and easy to control during drilling. 4. Application: Handheld drill tool for resin wood polymer clay, jewelry making keychain pendant earring, paper, sheet metal, acrylic, aluminum, etc., Weight: 0.26014546916 pounds, Manufacturer: Jeerylow