Screw Thread Insert STI Tap Thread Size 1/4 In.-20 UNC Overall Length 90.00 mm High Speed Steel Bright (Uncoated) Right Hand Thread Length 8.00 mm Tap Chamfer Plug Thread Limit H3 Class of Fit 3B Number of Flutes 3MRO428Z40
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

