This is how Wiha does multi-bit screwdrivers. The Ultra Driver 26inOne.
26 Bit Tips, Quick access, the right bit for the job.
Comfortable Cushion Grip Ergonomic Handle
Spring driven pop up cartridge for fast bit selection
Ultra Compact Design Made In Germany
High Performance Quick Release Locking Bit Holder
Hardened and Tempered CVM Tool Steel Bits
Precision machined for an exact fit.
All the drivers you need when and where you need them.
Grab and Go Convenience
Slotted: 3, 4.5, 5.5, 6.5mm
Hex Metric: 3mm
Hex Inch: 1/8, 9/64, 5/32, 3/16"
Torx: T10, T15, T20, T25
Square: #0, #1, #2, #3
PoziDriv: #1, #2