Estrattore viti RUKO misura 3 per filettatura M9-M10

Removing a broken screw or bolt from a threaded hole can be a frustrating and time-consuming task. The RUKO GMBH Screw Extractor Size 3 is engineered to solve this problem efficiently, providing a reliable method for extracting broken fasteners with metric threads M9 to M10. Its left-hand thread design bites into the broken piece as you turn counter-clockwise, allowing for smooth removal without damaging the surrounding material.

Who is it for

This screw extractor is ideal for mechanics, machinists, and DIY enthusiasts who need a dependable tool for removing broken screws, bolts, and studs. It is particularly suited for workshop environments where precision and durability are essential.

Main features

• Extractor size 3 for metric threads M9 to M10
• High-grade tool steel construction for strength and longevity
• Square drive with 4.5 mm drive size for secure grip
• Left-hand thread for counter-clockwise extraction
• Bright finish for corrosion resistance
• Conforms to DIN 8550 standard
• Recommended pilot drill bit size: 6.0 mm
• Overall length: 55 mm; max extractor diameter: 7.5 mm

Specifications

• Product Type: Screw Extractor
• Extractor Size: 3
• Compatible Thread Range (Metric): M9 - M10
• Material: High-grade Tool Steel
• Drive Type: Square Drive
• Drive Size: 4.5 mm
• Overall Length: 55 mm
• Max. Extractor Diameter: 7.5 mm
• Operation Direction: Left-hand thread (Counter-clockwise)
• Application: Removal of broken screws, bolts, and studs
• Finish: Bright finish
• Standard: DIN 8550
• Recommended Pilot Drill Bit Size: 6.0 mm
• Tool Series: GEDORE 8550
• Packaging: Single piece

Tips

Before using the extractor, drill a pilot hole with a 6.0 mm drill bit into the broken fastener. Ensure the extractor is seated firmly and apply steady counter-clockwise pressure. Use a tap wrench or suitable square drive tool for best results.