| Manufacturer Part Number | TRR12226GS |
| Size | M3.50 |
| Pitch (mm) | 0.60mm |
| Thread Limit | D6 |
| Diameter (Inch) | 4/29" |
| Diameter (Decimal Inch) | 0.138" |
| Diameter (mm) | 3.50mm |
| Thread Series | M |
| Overall Length (Inch) | 2-17/81" |
| Overall Length (Decimal Inch) | 2.210" |
| Overall Length (mm) | 56.13mm |
| Thread Length (Inch) | 15/53" |
| Thread Length (Decimal Inch) | 0.283" |
| Thread Length (mm) | 7.19mm |
| Square Length (Inch) | 15/79" |
| Square Length (Decimal Inch) | 0.190" |
| Square Length (mm) | 4.83mm |
| Shank Diameter (Inch) | 11/78" |
| Shank Diameter (Decimal Inch) | 0.141" |
| Shank Diameter (mm) | 3.58mm |
| Square Size (Inch) | 10/91" |
| Square Size (Decimal Inch) | 0.110" |
| Square Size (mm) | 2.79mm |
| Neck Length (Decimal Inch) | 0.787" |
| Shank Type | Square |
| Drill Size (Decimal Inch) | 0.126" |
| Drill Size (mm) | 3.20mm |
| Connection Size (Decimal Inch) | 0.141" x 0.110" |
| Connection Size (mm) | 3.58 x 2.79mm |
| Useable Length (Decimal Inch) | 0.787" |
| Useable Length (mm) | 19.99mm |
| Number of Flutes | 4 |
| Series | TRR12 |
| Blank Standard | DIN/ANSI |
| Chamfer Type | Modified Bottoming |
| Chamfer Length | 2P-3P |
| Coating | X |
| Material | HSS-PM |
| Product Type | Thread Forming Tap |