Spiral Flute Tap Thread Size #4-40 UNC Overall Length 56.00 mm High Speed Steel TiN Thread Length 6.00 mm 75 Percent Thread Drill Size 2.20mm Thread Limit H2 H3 Class of Fit 2B Thread Direction Right Hand Number of Flutes 3MRO428N75
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

