P&N Screw Extractor Set is a reliable solution for tackling stubborn broken studs, bolts, socket screws, and fittings. This versatile 5-piece set covers a range of sizes from 3-6mm to 14-18mm, providing flexibility for various applications. The spiral flutes of these extractors are meticulously designed to embed themselves deeper as the fastener resistance increases, ensuring a secure grip even in challenging situations.