Spiral Flute Tap Thread Size 7/16 In.-20 UNF Overall Length 3 1/8 in High Speed Steel Bright (Uncoated) Thread Length 1 7/16 in 75 Percent Thread Drill Size 9.95mm Thread Limit H11 Class of Fit 1B Thread Direction Right Hand Number of Flutes 3MRO449T15
| # | Attribute | Value |
|---|---|---|
| 1. | brand | GREENFIELD THREADING |

