Spiral Flute Tap Thread Size 1/2 in UNC Overall Length 4.331 in High Speed Steel Thread Length 0.7090 in 75 Percent Thread Drill Size 0.4606 in Thread Limit 2B 3B Class of Fit 2B 3B Thread Direction Right Hand Number of Flutes 4MRO60HD71
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

