Cutter is turned milled and ground from a solid piece of Tungsten Carbide and provide the greatest durability when used under stress load conditions.
Offers better plunge cutting characteristics than TCT.
Many more re-sharpenings can be obtained from STC tools.
A harder grade of carbide is used as the tool is not brazed.
Two flute - finer finish.

Specification:
D=1/4 inch
D=6.3 mm
C=25 mm
OL=50 mm
Shank Diameter=1/4 inch