Stubborn bolts, rounded edges and painted over fasteners can quickly turn a simple job into a difficult task—and trying to extract these fasteners without the proper tools can result it parts damage, costing time and money. Make the job easy with Spiral Type Extractor Sets. The tapered spiral design grips into the bolt from multiple contact points, providing maximum leverage to remove the stubborn fastener. Constructed with a durable alloy steel, these extractors can be used with hand tools or air tools for a range of applications. Pair with the 22987 5 Piece Add-On Set for 5 additional sizes—simply alternate clips on each side of the rail for storage.