Spiral Point Tap Thread Size 3/8 In.-16 UNC Overall Length 3 29/32 in High Speed Steel TiN Right Hand Thread Length 5/8 in 75 Percent Thread Drill Size 0.3125 in Thread Limit H4 H5 Class of Fit JIS 2 Number of Flutes 3MRO427W99
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

