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 metal, nonferrous metal, aluminium, 36 mm (1/8Inch 1/4in )