Cutting Depth3-3/16 inCutting DirectionRight HandCutting Edge MaterialHSSDrill Size - Decimal Inch0.3125 inDrill Size - Fraction5/16 inFinishBrightFlute Length3-3/16 inFlute TypeSpiralMaterialHSSNumber of Flutes2Overall Length12 inPoint Angle135 degPoint TypeSplitSeries3957-12Shank Size5/16 inShank TypeStraightStyle3957-12Surface ConditionBrightTool Size5/16"TypeType B Extended Length Heavy Duty
| Cutting Depth | 3-3/16 in |
| Cutting Direction | Right Hand |
| Cutting Edge Material | HSS |
| Drill Size - Decimal Inch | 0.3125 in |
| Drill Size - Fraction | 5/16 in |
| Finish | Bright |
| Flute Length | 3-3/16 in |
| Flute Type | Spiral |
| Material | HSS |
| Number of Flutes | 2 |
| Overall Length | 12 in |
| Point Angle | 135 deg |
| Point Type | Split |
| Series | 3957-12 |
| Shank Size | 5/16 in |
| Shank Type | Straight |
| Style | 3957-12 |
| Surface Condition | Bright |
| Tool Size | 5/16" |
| Type | Type B Extended Length Heavy Duty |