Screw Thread Insert STI Tap Thread Size 1/2 In.-13 UNC Overall Length 110.00 mm High Speed Steel VAP Right Hand Thread Length 20.00 mm Tap Chamfer Modified Bottoming Semi-Bottoming Thread Limit H4 Class of Fit 3B Number of Flutes 4MRO428N91
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

