Spiral Flute Tap Thread Size #1-72 UNF Overall Length 42.90 mm High Speed Steel TiCN Thread Length 7.00 mm 75 Percent Thread Drill Size #53 Thread Limit H1 H2 Class of Fit 3B Thread Direction Right Hand Number of Flutes 2MRO427T33
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

