Manufacturer Part Number: 1682100|Tap Type|StandardThread Size (Inch)|7/8-20Overall Length (Decimal Inch)|4.6890Overall Length (mm)|Thread Size (mm)|Thread Standard|UNEFChamfer|PlugMaterial|High-Speed SteelCoating/Finish|Bright/UncoatedThread Direction|Right HandCoolant Through|NoClass Of Fit|Thread Limit|H3Number Of Flutes|6Oversize|NoThreads per Inch|20Thread Pitch (Decimal Inch)|Thread Pitch (mm)|Thread Pitch (Inch)|75% Thread Drill Size|Thread Length (Decimal Inch)|1.665Thread Length (Inch)|2-7/32Thread Length (mm)|Material Grade|Overall Length (Inch)|4-11/16Thread Depth (mm)|Thread Depth (Decimal Inch)|Amount Oversize (Decimal Inch)|Application|Shank Diameter (mm)|Shank Diameter (Decimal Inch)|0.697Tapping Depth (mm)|Tapping Depth (Decimal Inch)|Square Length (mm)|Square Length (Decimal Inch)|0.75Square Length (Inch)|Square Size (mm)|Square Size (Decimal Inch)|0.523Material Application|Aluminum; Cast Aluminum; Cast Iron; High-Carbon Steel; Low-Carbon Steel; Medium-Carbon SteelSeries|101NNeck Length (Decimal Inch)|2.5000Neck Length|Neck Length (Inch)|Shank Length (mm)|Shank Length (Decimal Inch)|Product Service Code|UNSPSC Code|