- Features
| Ground thread for economical tapping |
| 40 deg helix |
| H5 thread limit |
| 1.656 in neck length |
| Compatible with CNC machine |
| Straight with square shank configuration |
| Applicable on soft metals and steel |
| 7/16 in shank square length |
| 2.5XD tap drill size |
| 0.275 in square size |