Spiral Flute Tap Thread Size 1/2 In.-20 UNF Overall Length 3 3/8 in High Speed Steel Black Oxide Thread Length 1 5/8 in 75 Percent Thread Drill Size 11.40mm Thread Limit H11 Class of Fit 1B Thread Direction Right Hand Number of Flutes 3MRO449T36
| # | Attribute | Value |
|---|---|---|
| 1. | brand | GREENFIELD THREADING |

