|Cut Dia. = Shank Dia. |
DC = DMM
|21.0 ||68 ||136 |
8% Cobalt Material.
Suitable for drilling thin materials with portable electric drill.
Special twist drills for automatic and turret lathes.
Excellent for Steels (Soft magnetic/Structural) and Stainless Steels (Free machining/Austenitic).
Good performance in Carbon/Alloy Steels, Cast iron, Titanium Heat Resistant Alloys and Aluminium materials.