RUKO estrattore viti n. 2 per filettatura M7-M8

Removing a broken or stripped screw can halt a project. This RUKO screw extractor removes broken screws, bolts, and studs with M7 or M8 threads without damaging the surrounding material.

Who is it for

Mechanics, machinists, and maintenance technicians who need a reliable tool for extracting broken fasteners from metal assemblies.

Main features

• Left-hand spiral flutes bite into the broken fastener as you turn counterclockwise.
• Tapered multi-flute design fits a range of broken screw sizes.
• High-grade tool steel with polished finish resists corrosion and wear.
• Square drive end accepts a tap wrench or adjustable wrench.

Specifications

• Tool Type: Screw Extractor
• Extractor Size: No. 2
• Compatible Thread Sizes: M7, M8
• Extraction Method: Left-hand Spiral / Reverse-thread
• Material: High-grade Tool Steel
• Drive Type: Square Drive
• Drive Size: 4.0 mm Square
• Flute Design: Tapered, Multi-flute
• Finish: Bright / Polished
• Recommended Pre-Drill Bit Diameter: 4.0 - 4.5 mm
• Corrosion Resistance: Yes
• Durability: High
• Usage: Manual (with tap wrench or adjustable wrench)
• Manufacturer Series: Standard
• Packaging: Single Unit
• Head Type: Tapered Square End

Tips

Drill a pilot hole of the recommended diameter into the broken screw, then insert the extractor and turn it counterclockwise with a wrench. Apply steady pressure to avoid breaking the extractor.