About this item

• Precision Internal Thread Design: Reverse helical groove design produces maximum torque and provides excellent torque. Ideal for extracting stripped, rusted or frozen, damaged bolts, nuts and screws in automotive repair and industrial instrumentation
• Versatile Uses: The GRENPRO bolt extractor set includes various sizes for different mechanical maintenance, automotive, home improvement, or craft repair requirements.
• Full Size: Includes SAE (inches) and Metric (millimeters): 1/4“, 5/16” (8 mm), 3/8“, 10 mm, 7/16” (11 mm), 12 mm, 1/2”, 13 mm, 9/16“ (14 mm), 5/8” (16 mm), 17 mm, 11/16“, 3/4” (19 mm). A comprehensive range of sizes is available to help you out
• Heavy Duty Storage Box: All extractors are laser etched to correspond to the size in the box for easy identification and storage. Heavy-duty storage box is ruggedized to protect against bolt extractors
• Excellent Material: GRENPRO Bolt Extractor Kits are made of high hardness chrome molybdenum steel with a sandblasted surface for longer life