Spiral Flute Tap Thread Size 0.1900 in UNF Overall Length 2.756 in High Speed Steel Thread Length 0.3150 in 75 Percent Thread Drill Size #21 Thread Limit 2B Class of Fit 2B Thread Direction Right Hand Number of Flutes 3MRO60HE77
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

