Features VERSATILE - The set includes 5 extractors of different sizes making it suitable for screws with a diameter of 4mm to 18mm. So you always have the right tool for the respective task. EXTRA GRIPPING POWER Tool steel extractors feature a left-hand spiral groove design and provide enhanced gripping power for easily removing damaged, rusted or worn screws, bolts and fasteners. EASY TO USE Just drill a hole in the middle of the broken screw and then remove the screw effortlessly with the appropriate extractor. This user-friendly process saves time and effort. DURABLE MATERIAL These extractors made from GCR15 tool steel are engineered to withstand demanding applications and provide long lasting performance. They are designed to handle even the most demanding tasks. SAFE REMOVAL The extractors can be held securely in place with an adjustable wrench, ensuring a stable grip when pulling out the screws. This extra stability reduces the risk of slipping or damage during the removal process. Specifications: Material: GCR15 tool steel matching screws (diameter): 1#: 4~6mm 2#: 6~8mm 3#: 8~11mm 4#: 11~14mm 5#: 14~18mm Package includes: 5 x extractors Package List