These tools work with PEX types A and C. Used primarily with PEX type B, crimp rings (metal cinching bands) are stainless steel rings compressed over the cut ends of PEX where a fitting connects.

Still, considering the wide variety of power tools offered by DeWalt, it shouldn't come as a surprise that the company makes a PEX Crimper Tool. The DeWalt Impact Connect PEX Crimp Ring Attachment ...