Manufacturer Part Number: 1680900|Tap Type|StandardThread Size (Inch)|1/2-28Overall Length (Decimal Inch)|3.3740Overall 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|4Oversize|NoThreads per Inch|28Thread Pitch (Decimal Inch)|Thread Pitch (mm)|Thread Pitch (Inch)|75% Thread Drill Size|Thread Length (Decimal Inch)|1.154Thread Length (Inch)|1-21/32Thread Length (mm)|Material Grade|Overall Length (Inch)|3-3/8Thread Depth (mm)|Thread Depth (Decimal Inch)|Amount Oversize (Decimal Inch)|Application|Shank Diameter (mm)|Shank Diameter (Decimal Inch)|0.367Tapping Depth (mm)|Tapping Depth (Decimal Inch)|Square Length (mm)|Square Length (Decimal Inch)|0.4375Square Length (Inch)|Square Size (mm)|Square Size (Decimal Inch)|0.275Material Application|Aluminum; Cast Aluminum; Cast Iron; High-Carbon Steel; Low-Carbon Steel; Medium-Carbon SteelSeries|101NNeck Length (Decimal Inch)|1.8110Neck Length|Neck Length (Inch)|Shank Length (mm)|Shank Length (Decimal Inch)|Product Service Code|UNSPSC Code|