| Product List Number | 16505 | |
| Tap Size | 3/8" | |
| Threads Per Inch | 16 | |
| Thread Type | UNC | |
| Chamfer | 2.5P | |
| Thread Limit | H3 | |
| Number of Flutes | 3 | |
| Coating | V | |
| Overall Length | 3.93" | |
| Thread Length | 0.500" | |
| Neck Length | 1.535" | |
| Shank Diameter | 0.380" | |
| Square Size | 0.285" | |
| Square Length | 0.437" | |
| Coolant Thru | No | |
| Helix Angle | Variable | |
| Material | VC-10 | |
| STI Thread | No | |
| Tap Style | Spiral Flute | |