Cutting DirectionRight HandDrill Size0.458 inFinish/CoatingBrightMaterialHSSMeasurement SystemImperialNumber of Flutes2Series0450Shank Diameter0.367 inShank TypeStraight with Square EndSquare Size0.275 inStyle0450Surface ConditionBrightThread FormUNFThread Pitch20Thread Size1/2-20 NFTool Size1/2-20 UNFTypeGeneral Purpose Spiral Flute Standard
| Cutting Direction | Right Hand |
| Drill Size | 0.458 in |
| Finish/Coating | Bright |
| Material | HSS |
| Measurement System | Imperial |
| Number of Flutes | 2 |
| Series | 0450 |
| Shank Diameter | 0.367 in |
| Shank Type | Straight with Square End |
| Square Size | 0.275 in |
| Style | 0450 |
| Surface Condition | Bright |
| Thread Form | UNF |
| Thread Pitch | 20 |
| Thread Size | 1/2-20 NF |
| Tool Size | 1/2-20 UNF |
| Type | General Purpose Spiral Flute Standard |