Applicable MaterialsAlloy Steel, Carbon Steel, Gray Cast Iron, Low Carbon Steel and Nodular Cast IronCutting Depth4-1/16 inCutting DirectionRight HandCutting Edge MaterialHSSDrill Diameter Measurement SystemImperialDrill Size - Decimal Inch0.4375 inDrill Size - Fraction7/16 inFinishBlack/Gold OxideFlute Length4-1/16 inFlute TypeRight SpiralMaterialHSSNumber of Flutes2Overall Length5-1/2 inPoint Angle135 degPoint TypeSplitSeries1604Shank Size7/16 in Dia x 1-7/16 in LShank TypeStraightStyle1604Surface ConditionBlack & GoldThrough Coolant (Yes/No)NoTool Size7/16"TypeHeavy Duty
| Applicable Materials | Alloy Steel, Carbon Steel, Gray Cast Iron, Low Carbon Steel and Nodular Cast Iron |
| Cutting Depth | 4-1/16 in |
| Cutting Direction | Right Hand |
| Cutting Edge Material | HSS |
| Drill Diameter Measurement System | Imperial |
| Drill Size - Decimal Inch | 0.4375 in |
| Drill Size - Fraction | 7/16 in |
| Finish | Black/Gold Oxide |
| Flute Length | 4-1/16 in |
| Flute Type | Right Spiral |
| Material | HSS |
| Number of Flutes | 2 |
| Overall Length | 5-1/2 in |
| Point Angle | 135 deg |
| Point Type | Split |
| Series | 1604 |
| Shank Size | 7/16 in Dia x 1-7/16 in L |
| Shank Type | Straight |
| Style | 1604 |
| Surface Condition | Black & Gold |
| Through Coolant (Yes/No) | No |
| Tool Size | 7/16" |
| Type | Heavy Duty |