Function: 1. This handle allows you to quickly replace accessories such as drill bits, drills, drills and cutters, etc. With a grip of 2,35 mm. 2. Low vibration and low heat generation during operation. 3. Suitable for grinding, drilling, milling and other auxiliary applications 4. Commonly used in jewelry making and crafts. 5. Made of high quality metal, strong and durable to use. Specification: Characteristics: This handle allows you to quickly replace accessories such as drill bits, drills, drills and cutters, etc. With a grip of 2,35 mm. Low vibration and low heat generation during operation. Suitable for grinding, drilling, milling and other auxiliary applications Commonly used in jewelry making and crafts. Made of high quality metal, strong and durable to use. Technical data: Material: steel Size: 14.5*3*2.2 cm/5.71*1.18*0, 87 inch Weight: approx. 123 g / 4,3 oz Package List: 1 * Flexible shaft shank