Plastic Made in the USA or Imported For use with BLACK+DECKER BDEDMT and BDCDMT112 Powerful Performance for most trimming, small edge forming, "decorative woodworking "and hinge routing applications Quick Adjust button that allows for quick depth adjustment up to 1" RPM (12v Max = 0-6800, 20v Max = 0-9000 and AC 4A = 0-7300)