Spiral Flute Tap Thread Size 1/4 In.-28 UNF Overall Length 2 1/2 in HSS-E-PM CrC/C Thread Length 7/16 in 75 Percent Thread Drill Size 5.45 mm Thread Limit 3BX Class of Fit 3BX Thread Direction Right Hand Number of Flutes 3MRO11W780
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WIDIA GTD |

