ITEM: 21/64 Body, 0.204 Step Diam, Straight Shank, High Speed Steel Subland Step Drill Bit MSC. MANUFACTURER: MSC. BRAND: MSC. MANUFACTURER PART: 3701/420. 21/64 Body, 0.204 Step Diam, Straight Shank, High Speed Steel Subland Step Drill Bit Bright Finish, 45/8 OAL, 13/16 Step Length, 35/16 Flute Length, 45 Shoulder Incl Angle (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Drilling & Drill Bits. Metalworking & Multipurpose Drill Bits. Step Drill Bits & Subland Step Drill Bits. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: MSCDrilling & Drill BitsMetalworking & Multipurpose Drill BitsStep Drill Bits & Subland Step Drill BitsSubland Step Drill Bits.