This complete Screw Extractor Set comes supplied in a storage case with all the bits you need to remove stubborn, broken and chipped screws, bolts and studs. The set is ideal for removing broken screws between 3mm and 25mm in diameter.
The set includes 6 screw extractors produced from GCr15 Bearing Steel.
Included sizes 3-6, 6-8, 8-11, 11-14, 14-18 & 18-25.
Six drills are also included, Drills: 1 - 6mm. Drills are manufactured to HSS4241 & black Oxide Coated.
The simple to use kit will be ready to use as soon as you receive it. You should first drill down through the broken screw, then one of the extractors is screwed into the drilled hole. The screw extractors have a reverse thread, so as you tighten it down, the broken screw will unscrew. Simple.