Spiral Flute Tap Thread Size 1/4 In.-20 UNN Overall Length 80.00 mm High Speed Steel Bright (Uncoated) Thread Length 17.50 mm 75 Percent Thread Drill Size #7 Thread Limit 3B Class of Fit 3B Thread Direction Right Hand Number of Flutes 3MRO427C95
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

