Spiral Point Tap Thread Size 1/4 In.-28 UNF Overall Length 3 1/4 in Cobalt Hard Lube Right Hand Thread Length 9/16 in 75 Percent Thread Drill Size 5.45 mm Thread Limit 2B Class of Fit 6H Number of Flutes 3MRO55MH95
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

