Spades, forks, tines, hoes -Screw Damage Extractor Drill Bits Highlights generic brand Screw Damage Extractor Drill Bits Description: Made of chrome steel, high hardness, anti-rust, strong and durable. Works with any drill and any size screw or bolt, great for stripping, breaking, jamming or damaging and removing the screw in seconds. The speed can be changed in the opposite direction of the rotation of the bit. Designed for removing rusted or stripped screws, studs, bolts, fasteners, metal taps and water pipes etc. Drill bits can also be used to drill holes in wood, metal, plastic, brick and wall, etc. They are suitable for all homeowners, carpenters, mechanics, artists, hobbyists, etc. Specification: Material: Steel Size: 3-18mm Package includes: 5pcs Screw Extractor Drill Bits Note: Please allow 0.5-1 inch difference due to manual measurement. (1inch=2.54cm) Please check the size measurement and picture carefully before you make payment. Please understand due to the difference between different monitors, the picture may not reflect the actual color of the item.