Spiral Flute Tap Thread Size 1/4 In.-28 UNF Overall Length 2 1/2 in High Speed Steel Black Oxide Thread Length 3/8 in 75 Percent Thread Drill Size 5.45 Thread Limit H2 Thread Direction Right Hand Number of Flutes 3MRO33XM53
| # | Attribute | Value |
|---|---|---|
| 1. | brand | OSG |

