RUKO Screw Extractor Size 5, 8.7 mm Diameter, for M10-M12 Fasteners

Removing broken screws, bolts, and studs can be a frustrating and time-consuming task. The RUKO GMBH Screw Extractor Size 5 is engineered to solve this problem efficiently. With a body diameter of 8.7 mm, it is designed for extracting fasteners with thread sizes M10 to M12. The extractor features a left-hand thread and a square drive for secure engagement, allowing you to remove damaged fasteners with confidence.

Who is it for

This screw extractor is ideal for professional mechanics, machinists, and serious DIY enthusiasts who need a reliable tool for removing broken fasteners from metal, wood, or plastic. It is suitable for use in automotive repair, machinery maintenance, and general workshop applications.

Main features

• High-grade tool steel construction for strength and wear resistance
• Left-hand thread provides strong grip in pre-drilled holes
• Square drive (8 mm) for use with a tap wrench or socket
• Black oxide finish for moderate corrosion resistance
• Designed for fastener sizes M10 to M12
• Requires a pilot hole of 6.4 mm diameter

Specifications

• Extractor size: 5
• Body diameter: 8.7 mm
• Fastener compatibility: M10 - M12
• Recommended pilot drill hole diameter: 6.4 mm
• Drive type: Square drive
• Drive size: 8 mm
• Overall length: 65 mm
• Material: High-grade tool steel
• Thread direction: Left-hand thread
• Finish: Black oxide
• Packaging quantity: 1 piece

Tips

Before using the extractor, drill a pilot hole of the recommended diameter into the center of the broken fastener. Insert the extractor and turn it counterclockwise with a suitable wrench. Apply steady pressure to avoid breaking the extractor. For best results, use cutting oil to reduce friction.