HIGH QUALITY AND : Adopting high speed alloy steel, the screw extractor set has high hardness. 2 IN 1 SCREW REMOVER SET: screw extractor set contains 20 pieces of screw removers and 10 pieces of screw cloaks. It is not only compatible with the removal of damaged screws, but also allows for the immediate replacement of new screws. The set solves complex job requirements. Perfect for removing all kinds of screws, bolts and nuts. EASY TO OPERATE: Only 3 steps are required. 1. Choose the extractor that is smaller than the size of the damaged screw, 2. Drill into the damaged screw, 3. Pull out the damaged screw. WIDE APPLICATION: The 20pcs extractor is compatible with a wide range of screws and bolts, the screw extractor set can be used in a range of applications than ordinary extractors.The 10pcs screwdriver head can also be used to replace new screws instantly, which helps to complete the whole workflow. In addition, the set comes with 2 Extension Bit Holder and 1 Socket Adapter. EASY STORAGE: Screw Extractor comes in a plastic case, easy to organize and store. And the screw extractor set is also labeled with the extractor size, easy to use. The set includes 20pcs extractor (1.3mm-5.7mm), 10ps screw capsule (1.5mm-5.9mm), 2 Extension Bit Holder and 1 Socket Adapter., Weight: 0.52470018356 pounds, Manufacturer: Aisuoka