Using 2M2 Magic Tank Key Cutting Machine to generate a HU101 key blank is an all-right option if there are not any in stock.
It may help
How to cut a HU71 Scania laser key blank?
How to cut a TOY48 universal key blank?
How to cut a HU101 key blank?
Start Magic Tank app on a smart phone:
Generate key type >> Next >> Laser key
EU/USA >> HU101 >> Next
Fix the universal key material on the left.
The end of key(mark with green line) aim at the end of clamp(mark with blue line).
The key must be flat between the groove.
Tighten the screw. Press “Start”.
2M2 Magic Tank starts cutting…
Wait until one side cutting finished, turn over the key to cut the other side.
Fix it on clamp as before.
Press “Start” to cut…
Take out the key to polish its four sides once 2M2 Magic Tank completed.
Thus, HU101 key blank cutting has done!
2M2 Magic Tank is quite an easy and fast automatic machine for day to day work of locksmiths.