Spiral Flute Tap Thread Size 7/16 In.-20 UNF Overall Length 80.20 mm High Speed Steel TiCN Thread Length 22.00 mm 75 Percent Thread Drill Size 9.95mm Thread Limit H3 Class of Fit 3B Thread Direction Right Hand Number of Flutes 4MRO427T81
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

