Screw Extractor Set 15 Piece Britool Hallmark HMSE15

Designed to remove broken studs, bolts, socket screws and fittings for high torque applications.
Aggressive left hand spiral design for extra gripping power
Contents:
12mm hex: 3mm, 3/8", 4mm, 5mm, 1/8", 5.5mm,
3/16", 6mm, 1/4", 8mm, 10mm.
16mm hex: 1/2", 11mm, 12mm, 14mm