- Inch
 - 3 Pieces
 - #12-28 UNF Thread Size & Type
 - Taper-Plug-Bottoming Chamfer Type
 - HSS Material
 
| Thread Length - Metric | 12.7 mm | 
| Shank Square Length | 0.2812 in | 
| Shank Size - Metric | 5.59 mm | 
| Thread Size | #12 | 
| Ground Threads | Yes | 
| Direction of Cut | Right Hand | 
| Thread Size - Decimal | 0.216 in | 
| Thread Per Inch | 28 | 
| Thread Limit | H3 | 
| Tap Type | Hand | 
| Interrupted Thread | No | 
| Blank Construction | USCTI Table 302 | 
| Shank Square Length - Metric | 7.14 mm | 
| Diameter - Decimal | 0.216 in | 
| Thread Size - Metric | 5.49 mm | 
| Spiral Point | No | 
| Shank Square Width - Metric | 4.19 mm | 
| Shank End Feature | Square | 
| No. of Flutes | 4 | 
| Truncated Threads | No | 
| Thread Type | UNF | 
| Shank Square Width | 0.165 in | 
| Weight | 0.0 LB | 
        
