jerrywagner said:
what kind of bit and drill do I need to accomplish this ? how do the studs come out of the Hub, do i have to remove the hub or can I pound them out while they are on the vehicle ?
Lug studs are splined to be press fit into the axle or hub flange, and are installed from the back side of the flange.
If you have truly annihilated the lug nut as you say, your only bet now is to drill the lug stud. You will need a SMALL (no larger than 3/16") SHARP high speed steel or carbide drill bit, and drill a pilot hole down the EXACT center of the lug stud. Once you have that hole drilled thru completely, then it's time ot move up a somewhat larger bit (approx 5/16") and repeat.
The final drill size should be 1/2 inch, but you do NOT want to drill all the way thru the stud. You want to drill this hole ONLY as deep as the lug nut itself, and then the nut will fall off the remaining portion of the stud.
Once the nut is off, then remove the wheel, and tap out the remaining portion of the lug stud in the axle flange.
CAUTION--if you drill thru the lug stud in the axle flange with a 1/2 drill, you MAY increase the size of the hole in the axle flange, preventing a tight fit for the new lug stud when you press it in. This would mean a new axle flange would be needed--NOT CHEAP!!!!
Once the old lug stud is out, you need to install a new one. To install a new lug stud, place the new stud thru the hole from the back side. Apply grease to two 1/2" flat washers, and slide them over the stud from the front. Thread a 1/2-20 open ended lug nut onto the stud, with the FLAT SIDE of the nut towards the axle flange. Tighten the nut to draw the lug stud splines into the hole in the axle flange. When the stud bottoms on it's head, then remove the lug nut and washers, and reinstall the wheel in the normal manner.