Spiral Flute Tap Thread Size 1/2 in UNF Overall Length 3.937 in High Speed Steel TiAlN Thread Length 0.5910 in 75 Percent Thread Drill Size 0.4744 in Thread Limit 2B 3B Class of Fit 2B 3B Thread Direction Right Hand Number of Flutes 4MRO60HD91
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

