Tapered design for removing damaged screws
Suitable for clockwise and counterclockwise threads
Square shank and made of CR-V 6150 steel hardened to HRC50-52
For use with 3, 4, 5, 7 and 9 mm bit sizes
Used with Teng Tools tap shank (TAP-HDL)
Supplied in the unique Teng Tools TJ-tray
Transparent folding lid to see which set you need to use
Sliding lock to secure the set when not in use