Reaming Tool Set , 3/8 inch Drive

✦ For heavily damaged bolts and nuts along with torn stud bolts.

Contents:

   ✦ 4 Inserts, 12,5 mm (1/2") / hex-socket drive with automatic stud bold clamping in sizes 6, 8, 10 and 12 mm,
　　chrome-vanadium.
　✦ 8 Special inserts for worn-out bolts and nuts made of high-alloy chrome-molybdenum steel,

        9 - 10 - 11 - 12-13 - 14 - 16 - 19 mm / 10 mm (3/8") drive

　✦5 Screw extractors with square drive for M 3-6 / M 6-8 / M8-11 / M11-14 / M14-18 (drill into bolts beforehand)