Spiral Flute Tap Thread Size 1/4 In.-20 UNC Overall Length 2 1/2 in High Speed Steel Bright (Uncoated) Thread Length 5/8 in 75 Percent Thread Drill Size #7 Thread Limit H3 Class of Fit 2B Thread Direction Right Hand Number of Flutes 3MRO15J962
| # | Attribute | Value |
|---|---|---|
| 1. | brand | GREENFIELD THREADING |

