For those of you (like me) who purchased the 64 driver kit, here's what this kit includes that isn't in the 64 bit:
Phillips 3
Flathead 3.5, 5, 6, 7, 8mm
TR 27, 30, 35, 40
All Hex Security
All Hex SAE/SAE Security
Nut Driver 6, 7, 8, 9, 10, 11, 12
Square 3
All Pozidrive
All Torq-set
All Triwing
All Clutch
Spanner 10, 12
All Spline
Oval bit
Magnetic Pickup Tool
Schrader Valve
Hook & Loop driver
1/4 in driver to 1/4 in socket adapter
1/4 in driver to 3/8 in socket adapter
1/4 in socket to 1/4 in driver