Description: Durable Material: Screw extractor remover is made of good quality material, which is strong and durable and resistant to high temperature. Function: Bolt remover can be used with electric tools to quickly remove damaged and rusted screws. Easy to use: There are 5 extractors of different sizes in total, complete specifications and easy to use. Applicable: Ideal for all , carpenters, mechanics, artists, hobbyists, etc. for home, office, and more maintenance. Note: Only remove the screws, do not punch holes. Size Chart: #1: Take 5mm/0.20inch~7mm/0.28inch #2: Take 6mm/0.24inch~8mm/0.31inch #3: Take 8mm/0.31inch~1.7cm/0.67inch #4: Take 1.1cm/0.43inch~1.4cm/0.55inch #5: Take 1.4cm/0.55inch~1.8cm/0.71inch Package Includes: 5 Bolt Remover Note: Please allow slightly errors due to manual measurement and different monitors. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-SHANGBS trading