What’s this?

[Tennentslager]

Link

 

 

[Temp]

Home made/crude notched trowel?  

 

https://www.rubi.com/en/blog/how-to-choose-the-right-tile-trowel-size-step-by-step/

 

 

 

[Declan52]

Looks like something you order from Wish and then when it arrives you wish you hadn't spent £30 on it.

[Tennentslager]

Ach rubbish post, in the video he scribes the floor then lays a very thick granite tile and the ‘what’s this’ is the hand held power tool that vibrates and forces the tile downwards