Advance IMH 70 G BLS 70 W, 1 Lamp HID Ballast JBI 10 Drill Bit Set Type Reduced 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 RPM 4700 Corded Cordless Cordless Primary Application Handheld Concrete Saws Brick HID Ballast Input Voltage 120 277V AC