Product Details
The Spiral Extractor & Drill Bit 537 Series combo pack is designed to remove broken studs, bolts, socket screws, and fittings with an aggressive left-hand spiral design for extra gripping power. The spiral flutes embed themselves deeper into the metal as the tool is turned, increasing the extractor's grip in response to the fastener resistance. Each tool has the extractor size and recommended drill bit size etched on it for easy identification. The kit includes spiral flute screw extractors in sizes EX-1, EX-2, and EX-3, along with High Speed Steel (HSS) drill bits in sizes 5/64", 7/64", and 5/32". The HSS drill bit ensures fast, clean drilling, providing an efficient and reliable extraction process. This set offers a practical solution for removing damaged fasteners with precision. Warranty terms are provided with the kit.








