https://www.generaltools.com/adjustable-file-tool-handle
i just bough one of these off taobao if your after a tshank holder for wave/signal
It turns out Bosch did have their own holder, but it's been discontinued.But it looks huge anyway.(Image removed from quote.)(Image removed from quote.)
it looks straighthttps://item.taobao.com/item.htm?id=542944220532didnt think i was allowed to post shop links on this forumthere some quite cool stuff on thereHi, You don’t happen to have another link for the signal t-shank do you?Thanks,microbit adapter aswellhttps://item.taobao.com/item.htm?id=551697736367dodgy looking awlshttps://item.taobao.com/item.htm?id=571167161323 replacement blades https://item.taobao.com/item.htm?id=547977217671
Heres a pretty good reference for which Tshank for which material. (Image removed from quote.)
Bosch has a good selection and from what I've read some very good T shank blades.