ENGINEER TDZ-430 'Screw-Mole' Screw Extraction Set with Left-Hand Drill Bit for Damaged Screws M4 / T15

Two-piece extraction system combining the ENGINEER Screw-Mole extractor with a matching left-hand drill bit Designed for removing damaged, stripped, rounded and seized screws that can no longer be removed using conventional screwdrivers Suitable for damaged Phillips M4 screws, Torx T15 screws and fasteners up to M5 size (typically screw head diameters from 7.0mm to 9.5mm) The left-hand drill bit drills into the damaged screw while rotating in the same anti-clockwise direction used to loosen it, helping to back the fastener out during drilling The left-hand drill bit alone may actually loosen and remove the damaged screw during drilling, removing the need to use the extractor The Screw-Mole extractor is inserted into the pilot hole and turned anti-clockwise to remove the screw Designed to remove damaged screws without requiring an excessively deep pilot hole Designed for use with standard 6.35mm (1/4 inch) hex bit holders, screwdriver handles and compatible drivers Includes DBZ-430 Screw-Mole extractor manufactured in Japan Includes matching TDL-430 left-hand drill bit for the complete extraction process