HSS: Fully hardened high speed steel for use in metal, aluminum, and noferrous metal.

HSS milled teeth : For longer life and fast cuts in metal

Fast and even cuts in thin and thick metal.

T Shank for AEG, Bosch, DeWalt and Hitachi Jigsaws

Straight cuts in thin metal, nonferrous metal, sheet metal, aluminium 0.21 mm (1/64Inch 3/64in )