| Coolant Fed | Non-Coolant Through |
| Drill Bit Size | #3 |
| Item | Hand Tap |
| Material Grade - Machining | M2 |
| Measurement System | Fractional Inch |
| Number of Flutes | 4 |
| Overall Length | 2-1/2" |
| Primary Material Application | All Materials |
| Series | 440-3142 |
| Shank Dia. | 0.255" |
| Shank Type - Machining | Straight |
| Square Size | 0.1910" |
| Standards | ANSI |
| Tap Chamfer | Bottoming |
| Tap Finish | Bright (Uncoated) |
| Tap Grouping | Tap |
| Tap Material | High Speed Steel |
| Tap Style | Straight Flute (Hand) |
| Thread Direction | Right Hand |
| Thread Length | 1" |
| Thread Limit | H4 |
| Thread Limit / Class of Fit | H4 |
| Thread Size | 1/4"-28 |
| Thread Standard | UNF |
| Threads per Inch | 28 TPI |