Chicago-Latrobe Jobber Length Drill Set, Heavy Duty, Series: 550, Imperial System of Measurement, Minimum Drill Size #80, Maximum Drill Size #61, Drill Point Angle 135 Degree, 20-Piece, Specifications: Right Hand Cutting, Spiral Flute, Split Point, Straight Shank, M42 HSS-Co 8, Gold/Straw