Fine-threaded extractors are ideal for removing damaged, frozen, or rusted fasteners made of softer metals - from wood, plastic, or metal.
Works on all types of damaged screws such as hex, phillips, star, square, straight, or star lobe. Also works when the head of the screw is completely broken off. Use in reverse to drive extractor into the damaged fastener and back out any right hand threaded fastener. 1/4" hex for use with all corded and cordless drill drivers with 1/4" hex or standard drill bit chucks.
Set includes sizes:
- #1 spiral: 1/8-1/4" (3-6mm)
- #2 spiral: 1/4-5/16" (6-8mm)
- #3 spiral: 5/16-7/16" (8-11mm)
- #4 spiral: 7/16-9/16" (11-14mm)
- #5 spiral: 9/16-3/4" (14-18mm)