Check the listing for details. CLEVELAND C04481 Screw Machine Drill,13/64",HSS 439L17. Condition: New. Listed at 3.73 USD. Screw Machine Drill Bit, Drill Bit Size 13/64 in, Drill Bit Point Angle 118 Degrees , Conventional Point, High Speed Steel, Bright (Uncoated), Non-Coolant Through, Cutting Direction Right Hand, Decimal Equivalent 0.2031 These drill bits have a bright finish that is not affected when the bits' cutting edges are resharpened. Spiral-flute drill bits evacuate chips as the bits drill into a workpiece.High-speed steel screw-machine length drill bits provide more flexibility and absorb more shock and vibration than cobalt, powdered-metal, and carbide screw-machine length drill bits, making them suitable for use in manual drilling machines and handheld power tools. They may leave a rough finish on the hole. Screw-machine length drill bits are shorter than jobber length and maintenance length drill.