Features 1、100% brand new and high quality. 2、Made of high quality material, durable and long service life. 3、There are 11pcs hollow batch and it is enough for you. 4、It can fit for electric screwdrivers, hand screwdrivers, electric drills and air drills, etc. 5、Suitable for repair and maintenance on electronic, electrical and mechanical equipment. Specification Features: 1. 100% brand new and high quality. 2. Made of high quality material, durable and long service life. 3. There are 11pcs hollow batch and it is enough for you. 4. It can fit for electric screwdrivers, hand screwdrivers, electric drills and air drills, etc. 5. Suitable for repair and maintenance on electronic, electrical and mechanical equipment. Specification: Condition: 100% Brand New Material: S2 Weight: Approx. 180g / 6.3oz Length: Approx. 100mm / 3.9in Type: T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40 Package List: 11Pcs Hollow Batch Package List