ProductsPower Tool AccessoriesCutting AccessoriesFraction Step-Down BitsIrwin®3pc 1ea #1,2,3 TiN DRILL SET, UNIBIT STEP DOWNItem #IRW15502Request InformationEmail Product LinkProduct DetailsSpecificationsIrwin Unibit Step Drill Set, General Purpose, Imperial System of Measurement, #3 Minimum Drill Bit Size, #1 Maximum Drill Bit Size, 3 Piece, Specifications: 3-Flat Hex Shank, Standard Point, HSS, TiN CoatedFeaturesSingle flute cutting edge for greater control through steps3-flatted shank prevents slipping in drill chuckNon-skid self-starting tip eliminates skidding and the need for center punchingApplicationMetal DrillingManufacturer: Stanley Black & DeckerBrand: Irwin UnibitCountry of Orgin: USUNSPSC: 27112845Other Part Numbers: 15502Keywords< br/>15502 General Purpose Step Drill Set, #3 Min Drill Bit, #1 Max Drill Bit, 3 Pieces, HSS, TiN Coated ; Stanley Black Decker ; Irwin Unibit ; 15502 ; Drill Bit SetsBrandIrwin®ProductStep-Down Bit SetMeasurement SystemFractional (Inch)MaterialHigh Speed SteelFinishTiN-CoatedSize1/8" to 3/4"Pieces in Set4PointStandardShankHex