Ensemble d'extracteurs de goujons HAZET 844/5 (5 pièces)

The HAZET 844/5 Stud Extractor Set is a professional-grade 5-piece tool set designed for the efficient removal of broken, seized, or damaged studs. Manufactured in Germany from high-grade chrome vanadium steel (31CrV3) with a phosphated/polished finish, this set offers durability and reliability for demanding automotive and industrial applications. The eccentric clamping mechanism ensures a secure grip on studs, allowing for easy extraction using standard open-end wrenches, ring wrenches, or sockets.

Advantages

This stud extractor set provides a quick and effective solution for removing stubborn studs without damaging threads or surrounding components. The hexagonal drive design allows for use with common tools, and the compact plastic holder keeps the set organized and portable. Each extractor is precisely machined to fit metric stud sizes M5, M6, M8, M10, and M12, making it versatile for various repair tasks.

Suitable for

• Automotive repair shops and garages
• Industrial maintenance and machinery repair
• DIY enthusiasts and professional mechanics
• Removal of broken studs in engines, exhaust manifolds, and other assemblies

Key specifications

• Set Type: Stud Extractor Set
• Number of Pieces: 5
• Stud Sizes (Metric): M5, M6, M8, M10, M12
• Extractor Drive Type: Hexagonal
• Extractor Drive Sizes: 10 mm (M5, M6), 13 mm (M8), 16 mm (M10), 19 mm (M12)
• Operating Principle: Eccentric clamping / Cam action
• Material: High-grade Chrome Vanadium Steel (31CrV3)
• Finish: Phosphated / Polished
• Packaging: Plastic holder/tray
• Quality Grade: Professional
• Country of Origin: Germany

Recommendations

For best results, use with a suitable wrench or socket that matches the hexagonal drive size. Always apply penetrating oil to seized studs before extraction to reduce friction and prevent breakage. This set is an essential addition to any professional mechanic's toolbox.