For Sale: 20pc. End Mill set Brand New

[CGCINC]

BRAND NEW...Two- and four-flute single end mills designed for slot, pocket, keyway and profile cutting.

•Center cutting design allows mills to be used as drills
•Made of titanium nitride-coated M2 high speed steel

3/8" shank: 3/16", 1/4", 5/16", 3/8" and 7/16" mill diameters
1/2" shank: 1/2" and 9/16" mill diameters
5/8" shank: 5/8" and 11/16" mill diameters
3/4" shank: 3/4" mill diameter

$60 plus shipping

I bought these for my drill press but they don't work.