How To Drill Hardened steel

[magman]

Cooling agent...such as Cool tool. I work w/steel and drill often and a cooling agent is key when drilling hardened steel...it keeps the bit cool.

... i know cooling agent, but ive seen people use water or an oil, they both cool the metal

just saw the brian g post thank you

we need a "has this answer already been posted thread" i searched for "tranny mod revo" and came up with too much to search thru, again brian you have nailed it thanks,
you the man
please delete this post