Spiral Point Tap Thread Size 1/2 In.-20 UNF Overall Length 100.00 mm High Speed Steel THL Right Hand Thread Length 21.00 mm 75 Percent Thread Drill Size 11.40 mm Thread Limit H4 H5 Class of Fit 6H Number of Flutes 4MRO428H49
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

