Antminer T17 Nut positioning fixture T17 Nut Tinning Tool is mainly used to upgrade Antminer T17 Hash Board. When using the Antminer T17 hash board to install and upgrade the radiator, you need to fix the nuts and screws when modifying the radiator. And using the nut tin jig, you can quickly tin a large number of nuts, the tin is even and will not cause false welding. It is a must-have tool for retrofitting radiators.