Six piece screw extractor bit set for removing damaged screws and bolts Features: This is ideal for removing damaged or rusty screws and bolts With this bumper 6 piece screw extraction set, you won't find a screw or bolt that can't be extracted. It's literally easy as 1-2-3 to remove damaged screws Engineered from hardened carbon steel means these will last a lifetime and are suitable for both home and professional use The screw extractors come in a plastic hard box with an instruction card for safe storage The most frequently used screw extractor bit is #2, so we've included two of these as it's inevitable someone will "borrow" this ! How to use the screw extractors: (1) Locate a threaded or damaged screw head. With the drill in reverse drive, use side 1 to create a smooth cavity. With the drill in reverse drive, insert side 2 and begin to extract. We recommend wearing hand and eye protection when using this product Specifications: Colour: Silver Guarantee:1 year Model Number: MT037