Name: broken head screw extractor.caracteristic: robust and durableness delivered: 1 batch of 12 pieces blueberry: length 19 width 10 height 4.5cméomize effort : The bolts suppressor removes the screws, bolts and damaged or damaged fixings Without any effort, thus improving the efficiency of the work more : The screw extractor is made of high quality materials, overall heat treatment is solid and durable, practical and efficient, and sufficiently durable, black oxidation treatment, sustainable : : Whether you are a professional or an amateur, you can all keep such a set of tools at home in the event of a necessary situation.