Spiral Flute Tap Thread Size #4-40 UNC Overall Length 47.70 mm High Speed Steel TiCN Thread Length 10.00 mm 75 Percent Thread Drill Size 2.20mm Thread Limit H2 H3 Class of Fit 3B Thread Direction Right Hand Number of Flutes 3MRO427M83
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

