Where can I get Tool Black?

[J. Neilson]

Maybe I'm dense but, I can't seem to find the stuff. I need to blacken a blade for an order and I understand that the Brownell's baking laquer will hold up fine for hardware but, not for blades. Can anyone point me in the right direction?

J.
http://www.mountainhollow.net

 

[Nathan House]

MSC has it