Spiral Point Tap Thread Size 4.17 mm UNC Overall Length 63 mm High Speed Steel TiN Right Hand Thread Length 12 mm 75 Percent Thread Drill Size 3.40 mm Thread Limit 2B Class of Fit 2B Number of Flutes 3MRO60HG27
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

