Interstate 01345081 Drill Bit Set: Reduced Shank Drill Bits, 8 Pc, 1″ Drill Bit Size, 118 °, High Speed Steel 11045 Agency Compliance ANSI A250 Agency Compliance ANSI A250 Outside Diameter Not Applicable these drill bits are designed to last for multiple uses Drill Bit Set Type Reduced Shank Drill Bits Number of Pieces 8 Tool Material High Speed Steel Minimum Drill Bit Size (Inch) 9 16 Maximum Drill Bit Size (Inch) 1 Step Increments 1 16 Drill Point Angle 118 Coating Finish Oxide Point Type Standard Storage Unit Type Block Maximum Hole Size 1 Shank Diameter 1 2 in Contents (8) Reduced Shank Drills Coolant Through No Storage Unit Material Wood System Of Measurement Inch Tool Application Metalworking