1. It is convenient and quick to remove damaged screws 2. With locking function, it is not easy to fall off, and the operation is safer 3. Suitable for all kinds of screws and bolts 4. Material: high speed steel 5. Weight: about 173g/set 6. Box size: about 13x10x3.4cm
packing list: - Adapter x1: about 2.63 cm long - Extended handle x1: about 6 cm long - Drill x10: Dr1/Dr2/Dr3/Dr4/Dr5/Dr6/Dr7/Dr8/Dr9/Dr10 - Extractor x10: Ex1/Ex2/Ex3/Ex4/Ex5/Ex6/Ex7/Ex8/Ex9/Ex10
