ITEM NAME:Damaged Bolt Broken Pneumatic Screw Extractor DIY Easy Out Stud Remover Tool Features: Manufactured with chrome-plated steel, will remove broken and damaged threaded studs fast. 3/8" DR can be used for pneumatic use. Suitable for easy removal of screws, bolts, etc. in the case where various conventional bar tools cannot be removed. Collet design structure, suitable for 6-13MM screw removal. It will work effectively on broken , rusted , stripped and smooth studs. Specifications: Material: chrome-plated steel Color: silver Size(approx): 3/8 inch Package Included: 1 pc x Stud Remover Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement..3/8" DR can be used for pneumatic use. 1 pc x Stud Remover. Collet design structure, suitable for 6-13MM screw removal. It will work effectively on broken, rusted, stripped and smooth studs. Suitable for easy removal of screws, bolts, etc. in the case where various conventional bar tools cannot be removed.