HSS Silver and Deming Drill Bits
Made of the high speed steel;
The straight shank smaller than the diameter of the bit;
Coating/Finish: Black oxide, bright, titanium;
118 degree split point, 1/2" reduced shank;
3-Flatted shank to eliminate slipping in chuck.
Applications: steel, cast iron, and a variety of other ferrous and non-ferrous metals.