Chrome-vanadium steel lasts longer between sharpening Less tear-out in hardwood, softwood and laminated materials Optimized outer spurs insure fast and easy cutting of the wood, scoring the outer rim of the hole before the main part of the drill begins to do its work For use in soft, hard, exotic, veneered and laminated wood, as well as MDF and even acrylic Plexiglas Beveled cutting edge leads to clean drilling without any deviation while feeding The bit into the material, Weight: 2.16934865808 Pounds, Manufacturer: Fisch