Spiral Flute Tap Thread Size 3/8 in UNC Overall Length 3.937 in High Speed Steel TiAlN Thread Length 0.5910 in 75 Percent Thread Drill Size 5/16 in Thread Limit 2B Class of Fit 2B Thread Direction Right Hand Number of Flutes 3MRO60HE73
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

