Damaged Screw - screw remover is made of High-Speed Steel, higher hardness and durability, making it easier to remove damaged screws.Widely Used - Basically all your needs for screws extracting. Such as hex bolts, bolts, hex bolts, machine screws, wood screws, sheet metal screws and other screws. A screw set solves of your home's problems with screw repairs, including wall panels, wood and sheet metal bolts. Important: CAN NOT used the hammer drill mode Please use electric hand drill and must be low speed during use How to Use the Screw ? Drilling the Screw. Select a drill bit slightly smaller than the screw. Hold the drill up to the screw or fastener you need to remove. The right one will be slightly less wide than the screw head. When you find the right one, attach it to your drill. the drill bit up with the of the screw. Place the drill bit in the divot you created earlier. Move slowly as you begin to drill. Too much force will damage the screw. Focus on holding the drill bit steady so it drills straight down into the screw head.Drill a hole for the . You will need to drill somewhere between 18 inch (3.2 mm) and 14 inch (6.4 mm) into the screw head. The depth depends on the screw you have. the to compare it to the hole you drilled. If the doesn't fit, keep drilling to widen the hole.Color: SilverMaterial: high speed steelPulling out the ScrewInsert the into the drilled hole. The spiral end of the goes into the hole. You can tap it with a hammer to make it's in there, ' it. The loose end should have a tap handle, which looks like a T, for you to hold onto. Twist the counterclockwise until you can't turn it anymore.Twist the with a wrench ordrill. Grip the top of the with a wrench. Continue to twist it counterclockwise until the screw free. Many extractors are designed to work with drills. Attach the free end of the to the drill and turn on the drill to turn the screw counterclockwise. It'll come out without much resistance.Package Contents:10*drill10*10*screwdriver bit1*extension bit holder2*socket adapterOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.