Specification Brand : Klein Tools BulletPoint1 : These are brand new and bulk packed with no manufactuer packing. BulletPoint2 : Single-fluted design eliminates skidding and makes for easier resharpening BulletPoint3 : Laser-etched hole sizes are easy-to-read and permanent BulletPoint4 : Anti-skid tip eliminates the need for center punching or pilot hole drilling for most sizes BulletPoint5 : Drill multiple-size holes in thin sections of metal, plastic, and wood using a single bit ItemName : KLEIN TOOLS 59029 Unibit Step-Drill Bit 5mm to 29mm ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : KLEIN ModelNumber : 59029 PartNumber : 59029 ProductDescription : These are brand new and bulk packed with no manufactuer packing. Single-fluted design eliminates skidding and makes for easier resharpening. Laser-etched hole sizes are easy-to-read and permanent. Anti-skid tip eliminates the need for center punching or pilot hole drilling for most sizes. Drill multiple-size holes in thin sections of metal, plastic, and wood using a single bit. Works in most metals (steel, brass, aluminum, copper), as well as in plastic and wood.Easy to keep sharp. No center punching or pilot hole drilling required on most sizes. Saves time in electrical work. Does the work of many drill-bit sizes. Diameter markings permanently laser-etched in flute areas. For multiple-size holes in thin sections of materials using a single bit. Designed for use in portable electric drills and drill presses. Made in USA ProductSiteLaunchDate : 2009-05-26T14:39:14-00:00 UnspscCode : 40161800