![](http://www.directtools.com/mm5/graphics/00000001/Monster_logo.jpg)
The Last Great American Carbide Brand
.038-4FL-SE-REG-BALL-AlTiN Monster Tool USA made miniature end mill 250-340038B
250-340038B$25.57
![.038-4FL-SE-REG-BALL-AlTiN Monster Tool USA made miniature end mill 250-340038B .038-4FL-SE-REG-BALL-AlTiN Monster Tool USA made miniature end mill 250-340038B](graphics/en-US/cssui/blank.gif)
![Processing... Processing...](images/img_ajax_processing.gif)
Overview
Spec Sheet
![](http://www.directtools.com/mm5/graphics/00000001/specs/micro_monster_page84.jpg)
.038-4FL-SE-REG-BALL-AlTiN Monster Tool USA made miniature end mill 250-340038B
250-340038BCopyright © 2025 Direct Tools & Fasteners.