70 is absurd. Take control of your equipment and learn to do your own. I just mounted some salomons using a paper jig i got from ===>
http://www.tetongravity.com/forums/showthread.php?t=153971 . There are a bunch of different one there, depending what brand binding you have. Turned out perfect. Get a 3.5mm drill bit and a collar for the bit so you can set how deep to drill. Tutorial on how to use the templates ==>
http://www.tetongravity.com/forums/showpost.php?p=2562026&postcount=77. Get a 2x4 or some old skis and practice the first time. Its really not as difficult as you'd think. Or dont, just a suggestion.