Screw Thread Insert STI Tap Thread Size 1/4 In.-20 EGUNC Overall Length 3 17/32 in High Speed Steel VAP Right Hand Thread Length 15/32 in Tap Chamfer Modified Bottoming Semi-Bottoming Thread Limit H3 Class of Fit 3B Number of Flutes 3MRO428N65
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

