I will offer some clarification of my previous post. First,the 2mm Sapele I used was commercially purchased. The shop made edgebanding was intended only to determine what thickness wood edgebanding will work in the Conturo. The Conturo is a quality machine but it just doesn't do everything I wanted it to do nor does it do everything advertised by Festool (even today). It handles PVC edgebanding of up to 3mm thickness admirably. It does not handle all thicknesses of wood edgebanding as implied by Festool's own technical specifications. I believe the problem lies with the feedpath of the wood having to bend at a tighter radius than what 2mm wood (or greater) will do. I honestly cannot say whether or not any other handheld edgebander would perform any better than the Conturo with wood edgebanding.
I have looked at stationary edgebanders at the IWF and they appear to have much straighter feedpaths than the Conturo so probably work well with wood edgebanding. The stationary edgebanders are quite complex, costly, and take up a lot of space. If I was cranking out cabinets every day, I would opt to get one but for my use, the handheld unit works. I just need to learn to live with its limitations.
I would suggest that Festool provides some truth in advertising and specifically state all the limitations of their machines with different materials.
Steve