Spiral Flute Tap Thread Size #4-40 UNC Overall Length 56.00 mm High Speed Steel Bright (Uncoated) Thread Length 6.00 mm 75 Percent Thread Drill Size 2.20mm Thread Limit H2 Class of Fit 3B Thread Direction Right Hand Number of Flutes 3MRO427C88
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

