Basic StandardDIN 351Clamping width - inch0.1929Clamping width - millimeter (WSC)6CoatingBrightCoating property (CTP)3Connection diameter - inch (DCON MS)0.2362Connection diameter - millimeter (DCON MS)56Coolant supply property (CSP)4.9EDP number83833Flute count (NOF)5.1Flute Geometry (FDC)Straight Flute GeometryHand (Cutting direction)RightMaterialHSSMaterial applicationN - Non-ferrous metals, P - Steel and cast steelMID number5975514Ordering code ANSIE1151/4NO8Overall length - inch (OAL)2.2047Overall length - millimeter (OAL)56Premachined hole diameter - inch (PHD)0.2008Premachined hole diameter - millimeter (PHD)5.1ShankCylindrical shank with SquareTap chamfer style (TCS)A 6 - 8 / B 3.5 - 5 / C 2 - 3Thread diameter - inch (TD)0.25Thread diameter - millimeter (TD)6.35Thread diameter size (TDZ)1/4Thread form (THFT)BSW - British standard WhitworthThreading length - inch (THL)0.6693Threading length - millimeter (THL)17Threads per inch (TPI)20Usable length (ULDR)1.5
| Basic Standard | DIN 351 |
| Clamping width - inch | 0.1929 |
| Clamping width - millimeter (WSC) | 6 |
| Coating | Bright |
| Coating property (CTP) | 3 |
| Connection diameter - inch (DCON MS) | 0.2362 |
| Connection diameter - millimeter (DCON MS) | 56 |
| Coolant supply property (CSP) | 4.9 |
| EDP number | 83833 |
| Flute count (NOF) | 5.1 |
| Flute Geometry (FDC) | Straight Flute Geometry |
| Hand (Cutting direction) | Right |
| Material | HSS |
| Material application | N - Non-ferrous metals, P - Steel and cast steel |
| MID number | 5975514 |
| Ordering code ANSI | E1151/4NO8 |
| Overall length - inch (OAL) | 2.2047 |
| Overall length - millimeter (OAL) | 56 |
| Premachined hole diameter - inch (PHD) | 0.2008 |
| Premachined hole diameter - millimeter (PHD) | 5.1 |
| Shank | Cylindrical shank with Square |
| Tap chamfer style (TCS) | A 6 - 8 / B 3.5 - 5 / C 2 - 3 |
| Thread diameter - inch (TD) | 0.25 |
| Thread diameter - millimeter (TD) | 6.35 |
| Thread diameter size (TDZ) | 1/4 |
| Thread form (THFT) | BSW - British standard Whitworth |
| Threading length - inch (THL) | 0.6693 |
| Threading length - millimeter (THL) | 17 |
| Threads per inch (TPI) | 20 |
| Usable length (ULDR) | 1.5 |