6-Piece Spiral Screw Extractor Set for Broken Bolts
Six-piece reverse-spiral extractor set for removing broken bolts, stripped screws and seized fasteners in workshop and automotive maintenance.
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This six-piece screw extractor kit is designed for controlled removal of damaged screws and broken bolts. Reverse spiral geometry grips the prepared fastener as removal torque is applied.
Typical applications
- Automotive repair and machinery maintenance
- Broken or rounded fasteners
- Workshop and field-service tool kits
Recommended workflow
- Center-mark the broken fastener.
- Drill the recommended pilot hole straight and to the required depth.
- Select the extractor size that matches the fastener.
- Apply penetrating oil where appropriate and turn with controlled torque.
Stop if the extractor begins to twist excessively; a broken hardened extractor is difficult to drill.
Requesting a quotation
Please provide the thread standard and size, workpiece material, expected quantity, packaging or marking requirements and any applicable drawing. For machine taps, also provide the hole type, thread depth, machine and coolant conditions.
Read our spiral-point vs spiral-flute tap guide or contact 177Tools.