HSS: Fully hardened high speed steel for use in metal, aluminum, and no-ferrous 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, non-ferrous metal, aluminium, 3-6 mm (1/8Inch -1/4in )