US PRO 7 Piece 1/2″ Drive Impact Screw Extractor S

A set of extractors to remove broken studs, pipes, set screws, grease fittings, etc. Featuring large, serrated, reverse thread with a channel that aids engagement with the work piece. Manufactured from CR-MO (Chromium Molybdenum steel) with heat treatment to obtain maximum hardness and a phosphate black finish. Contains: #1 – 3mm for extracting fixings 3-5mm in diameter #2 – 4mm for extracting fixings 4-6mm in diameter #3 – 5mm for extracting fixings 5-8mm in diameter #4 – 6mm for extracting fixings 6-9mm in diameter #5 – 8mm for extracting fixings 8-11mm in diameter #6 – 10mm for extracting fixings 10-13mm in diameter #7 – 12mm for extracting fixings 12-15mm in diameter • 1/2″ Drive • CR-MO material with HRC 48-50 for strength • Length: 79mm approx • Suitable for use with an impact wrench Product link; https://irishtoolsshop.com/product/us-pro-7-piece-1-2-drive-impact-screw-extractor-set-to-remove-broken-studs/