Spiral Point Tap Thread Size 5/16 in UNC Overall Length 3.5430 in High Speed Steel Right Hand Thread Length 0.7090 in 75 Percent Thread Drill Size F Thread Limit 2B 3B Class of Fit 2B 3B Number of Flutes 3MRO60HF62
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

