Remember when you powered through metal with ease. The WEN Square Shoulder Indexable Carbide End Mills help make easy work out of a range of metals. This set of imperial milling machine accessories include 3/8-inch, 1/2-inch, and 5/8-inch end mills with APKT1003 carbide inserts. All you need is a set of compatible collets, and you're ready to mill. Our one-flute and two-flute designs make easy work out of the toughest materials. Compatible with the WEN 33182A R8 Collet Set for use in the WEN 33013 Metal Milling Machine. And when you're done milling, our protective aluminum case makes for easy storage and transportation between jobs. Remember when you could mill the hard metals? Remember WEN.