http://www.drilltechnology.com/
5 Pcs EM2XL-0400 US$4.75/each
10 pcs EM2XL-0400 US$2.50/each
2 Flute Extended Flute EndMills -Square Cut
Code:
MODEL NUMBER CUTTING DIA SHANK DIA FLUTE LENGTH OVERALL LENGTH
EM2XL-0400 0.0400 1/8 0.25 1 1/2"----------
...and yes, they're center cutting. You have to e-mail them, to get that quote first. No TIN coating required.