CENTURY DRILL & TOOL SPIRAL FLUTE SCREW EXTRACTOR - NO. 5Hardened tempered alloy steel spiral flute screw extractor for removing broken screws and bolts. The left-hand spiral design bites deeper with each turn, providing continuously increasing grip for reliable extraction of seized or damaged fasteners.
- No. 5 size - removes screws/bolts 3/8" to 5/8"
- Use with 19/64" drill bit for pilot hole
- Spiral flute design for superior grip vs straight flute
- Hardened tempered alloy steel construction
- Square shank for use with tap wrench or adjustable wrench
- Left-hand spiral grabs tighter as you turn
Tip: Center punch and drill a pilot hole with a left-hand drill bit before inserting the extractor. Use cutting oil to reduce heat.