For removing broken stud bolts and screws, M5 to M16, 25 pcs. Comprehensive set composition, no damage to the thread, only slight expansion of the stud bolts due to specially profiled extractor pins, for screws and bolts M5 - M16, special tool steel Contents: 10 x guide sleeves: Ø 4.0 - 4.8 - 4.8 - 4.8 - 6.0 - 7.1 - 7.1 - 7.1 - 9.2 - 9.5 mm 5 x HSSE drills: Ø 3.2 - 4.8 - 6.4 - 8.0 - 8.7 mm 5 x extractor pins: Ø 3.2 - 4.8 - 6.4 - 8.0 - 8.7 mm 5 x extractor nuts: Ø SW 10 - 11 - 13 - 14 - 17 mm Type Item Application area Extraction and insertion Threads M5 , M6 , M7 , M8 , M9 , M10 , M11 , M12 , M13 , M14 , M15 , M16 Thread type Metric ISO thread (M, coarse thread) Main colour black Assortment 25 pieces