Spiral Flute Tap Thread Size 1/4 In.-20 BSW Overall Length 3 1/8 in High Speed Steel Bright (Uncoated) Thread Length 3/8 in 75 Percent Thread Drill Size #7 Thread Limit Medium Thread Direction Right Hand Number of Flutes 3MRO429C51
| # | Attribute | Value |
|---|---|---|
| 1. | brand | WALTER PROTOTYP |

