Amtech 20pc Wire Brush set
The Amtech 20pc wire brush set F3525, with 6 X Steel, 6 X brass and 6 X nylon ranging from sizes 6.5, 9.5, 12.7, 15.9, 19 and 25.4mm. These brushes are ideally used for removing carbon cleaning from internal threads and cleaning drilled holes. Each brush has a 1/4 hex drive shank, also with a quick release screwdriver that has a rugged comfortable handle, not only this but this set also comes with a 6'' extension with quick-release chuck.
No questions have been asked (yet). So you can get started as soon as you are ready!