Spiral Flute Tap Thread Size #12-28 UNF Overall Length 60.40 mm High Speed Steel Black Oxide Thread Length 20.00 mm 75 Percent Thread Drill Size 4.60mm Thread Limit H2 H3 Class of Fit 3B Thread Direction Right Hand Number of Flutes 3MRO427T28
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

