Phil, If you dont already know you can get thin disks for the grinder that are far better for cutting sheet steel. Lot less sparks and heat, it barely even blisters the paint right up to the cut,[%]
The locker works like a detroit locker. I have bought one now so i will post some pics of it when i fit it this weekend. About 1 1/2 hours to fit it.



, Then 2 wheels will always be spinning[:x)][:x)][:x)][:x)][:x)][:x)]