Screw Extractor, Square Flute, #4

Discover the Square Flute #4 Screw Extractor, a robust tool engineered to free stuck bolts and broken screws ranging from 1/2" to 9/16". Crafted from high‑strength cobalt alloy, its square‑flute geometry grips the damaged fastener securely while a left‑hand twist drives it out. Ideal for tight spaces and thin‑walled components, this extractor delivers reliable performance without expanding the surrounding material.

Why it matters: This extractor eliminates the frustration of abandoned hardware, saving you time and costly repairs. Its aggressive cutting action releases stubborn bolts quickly, keeping your projects moving forward.

• Square‑flute design: Provides maximum grip on broken bolts for efficient screw extractor performance.
• Cobalt steel construction: Ensures durability and resistance to wear during heavy‑duty broken bolt removal.
• Left‑hand drill compatibility: Works with a 5/16" left‑hand cobalt drill bit to create the pilot hole and loosen the fastener.
• Thin‑wall extraction: Removes 1/2"‑9/16" bolts and 1/4" pipe without spreading or damaging surrounding material.
• Versatile size range: Handles bolts, screws, and small pipe sections, making it perfect for automotive, plumbing, and general maintenance tasks.

Ready for any rescue: Whether you're working on automotive repairs, plumbing, or general maintenance, the #4 square‑flute extractor provides confidence that no broken fastener will halt your progress. Its precision design ensures minimal damage to the workpiece while delivering maximum extraction power. Add this essential tool to your kit and tackle tough jobs with ease.