Product Features:
WIDELY USED - The screws extractor set can work with most commonly used drill and any size screw or bolt, nail, such as Phillips head screws, slotted screws, Pozi screws, hex screws.
PREMIUM QUALITY - Made with good-quality, high-speed steel for long lasting fortitude. Hardened core extra strength and reduced breakage.
POWERFUL - Easy simple removal of damaged, stuck, stripped, broken, rusted, free-spinning screws and deck screws.
EASY TO USE - Use one of drill head to drill a deep hole in the screw head counter clockwise until it releases.

Instructions:
First, choose a broken screw extractor that is thinner than the screw, drill a hole deep enough in the middle of the broken screw if necessary.
Then use the extractor to screw in counter clockwise, because the thread direction of the extractor and the direction of screw thread are reversed, after the counter clockwise rotation is performed, the extractor is continuously tightened inside the inner hole.
When the screw rotates after reaching a certain tightness, the screw will naturally remove out.

About this item:
Durable hardened 40CR alloy steel construction
Suitable for use on Phillips & Pozi head screws
Quick change 1/4″ hex shank
Supplied with storage case
Application: suitable for joints or chuck with power tools for removing broken screws or damaged bolt nut on hardwood
Contents: o 1 x #0 (up to 5mm head), o 1 x #1 (up to 6mm head), o 1 x #2 (up to 10mm head), o 1 x #3 (up to 12mm head), o 1 x #4 (up to 14mm head)

Package Content: 5 Piece of screw extractor