49PCS Screw & Bolt Extractor Set with Left Hand Drill Bit Set, Multi-Spline Easy Out Broken Bolt Remover Tools for Damaged Stripped Rounded-Off Bolts, Socket Screws, Nuts, Studs, and Fittings. 11.81 x 9.96 x 2.52 inches. 49PCS Screw & Bolt Extractor Set. Multi-size Sets: 49-Pieces set, include 16pcs left hand cobalt drill bits, 13pcs nut remover set, 13pcs multi-spline screw extractors, 6pcs spiral screw extractors, 1pcs extractor extension. Suitable for most job applications. HSS with Titanium Nitride Coating Drill Bit:135 degree split point and twist design increases cutting speed with self-centering and prevents walking, clears chips and particles faster. NOTE: Cobalt drill bits should not be used for stainless steel. High Hardness and Durability: Made of high hardness Cr-Mo steel and industrial grade HSS materials, providing excellent durability and corrosion resistance, and not easily damaged. The reverse spiral groove is designed to buckle downward to provide maximum grip. For use with screw extractors to remove broken studs, bolts, and socket screws. Upgrade Your Toolkit: The spiral extractor contains 49 types of parts and is packed in a plastic box for easy storage. Upgrade your maintenance toolkit with our stud extractor and perform maintenance like a pro. It can provide you with great convenience. Break a single socket? Don’t send back your whole set and wait on a replacement for weeks. Damaged Screw & Bolt Extractor Set and Left Hand Drill Bit Kit. 13PCS Screw Extractor Set. 13PCS Bolt Extractor Set. 16PC Left-hand Drill Bits. 6 Spiral Screw Extractors. Every set undergoes rigorous testing, giving you peace of mind in usage. With reverse spiral flutes is designed to bite down to provide maximum gripping power, the more you turn, the tighter the socket grips. The screw extractor is high hardness and has good toughness. Easy spiral flutes embed themselves to increase grip as resistance increases. HSS left-hand cobalt drill bit. Each spiral screw extractor is made of high-hardness chrome-molybdenum steel for superior durability. Works like a charm. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.