Straight Flute Tap Thread Size 1/4 In.-28 UNF Modified Bottoming Semi-Bottoming Overall Length 63.50 mm High Speed Steel Black Oxide Right Hand Thread Length 16.00 mm 75 Percent Thread Drill Size 5.45 mm Thread Limit H3 H4 Class of Fit 2BMRO427R72
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

