ChamferBottomDefault Surface FinishBright FinishH LimitH-1Number of Flutes3Series DesignationNFTap Size3-56
| Applicable Materials | Alloy Steel, Carbon Steel and Cast Iron |
| Cutting Depth | 2-3/4 in |
| Cutting Direction | Right Hand |
| Cutting Edge Material | HSS |
| Drill Size - Decimal Inch | 0.25 in |
| Drill Size - Letter | E |
| Finish | Black Oxide |
| Flute Length | 2-3/4 in |
| Flute Type | Spiral |
| Material | HSS |
| Overall Length | 6 in |
| Point Angle | 135 deg |
| Point Type | Split |
| Series | 906 |
| Shank Size | 1/4 in |
| Shank Type | Straight |
| Style | 906 |
| Surface Condition | Steam Oxide |
| Tool Size | 1/4"-E |
| Type | Type B Extra Length |