Spiral Flute Tap Thread Size 7/8 In.-9 UNC Overall Length 4 11/16 in HSS-E Black Oxide Thread Length 1 5/16 in 75 Percent Thread Drill Size 19.50 mm Thread Limit H4 Class of Fit 3B Thread Direction Right Hand Number of Flutes 4MRO11W461
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WIDIA GTD |

