RUKO estrattore viti n. 4, Ø8,0 mm, M6-M8, DIN 3127

Screw extractor No. 4 for removing broken screws, bolts, and studs with a diameter of 8.0 mm. The left-hand spiral thread bites into the drilled hole and provides a secure grip for extraction.

Advantages

Made from high-grade tool steel for high strength and wear resistance. The bright / phosphated finish offers corrosion resistance. Suitable for use with tap wrenches, adjustable wrenches, and sockets.

Suitable for

• Removing broken screws, bolts, and studs
• Thread sizes M6 to M8
• Recommended drill diameter: 4.5 mm

Key specifications

• Size: No. 4
• Maximum extractor diameter: 8.0 mm
• Minimum extractor tip diameter: 4.5 mm
• Drive type: Square drive, 4.5 mm
• Overall length: 65 mm
• Material: High-grade tool steel
• Standard: DIN 3127

Recommendations

Drill a pilot hole with a 4.5 mm drill bit, then insert the extractor and turn counterclockwise to remove the broken fastener.