Standard Pack = 1 piece(s). Type = i-Dream Drill Holder ; Flutes = 2 ; Flute Type = Spiral ; Minimum Insert Diameter = 1.063 Inch ; Maximum Insert Diameter = 1.063 Inch ; Diameter = 1.0394 Inch ; Shank Diameter = 1.25 Inch ; Shank Length = 2.375 Inch ; Flange Diameter = 1.46875 Inch ; Maximum Drill Depth = 3.1875 Inch ; Overall Length = 6.875 Inch ; Length x Diameter = 3xD ; Coolant Through = Yes ; Coating = Nickel-Based ; Material = Alloy Steel ; Series = ZH ;