Applicable MaterialsHigh Tensile Steel, Titanium, Manganese Steel, Armour Plate, Inconel and Cast IronCutting Depth4 inCutting DirectionRight HandCutting Edge MaterialHSS-CoDrill Size - Decimal Inch0.3125 inDrill Size - Fraction5/16 inFinishStraw OxideFlute Length4 inFlute TypeSpiralMaterialHSS-CO 8% (M42)Overall Length6-3/8 inPoint Angle135 degPoint TypeSplitSeries520Shank Size5/16 inShank TypeStraightStyle520Surface ConditionStrawTool Size5/16"TypeHeavy Duty
| Applicable Materials | High Tensile Steel, Titanium, Manganese Steel, Armour Plate, Inconel and Cast Iron |
| Cutting Depth | 4 in |
| Cutting Direction | Right Hand |
| Cutting Edge Material | HSS-Co |
| Drill Size - Decimal Inch | 0.3125 in |
| Drill Size - Fraction | 5/16 in |
| Finish | Straw Oxide |
| Flute Length | 4 in |
| Flute Type | Spiral |
| Material | HSS-CO 8% (M42) |
| Overall Length | 6-3/8 in |
| Point Angle | 135 deg |
| Point Type | Split |
| Series | 520 |
| Shank Size | 5/16 in |
| Shank Type | Straight |
| Style | 520 |
| Surface Condition | Straw |
| Tool Size | 5/16" |
| Type | Heavy Duty |