Posted by Kaegi [76.22.23.236] on Tuesday, August 11, 2015 at 12:22:31 :
In Reply to: tinned or lead coated steel posted by Bruce in BC [24.207.99.230] on Tuesday, August 11, 2015 at 10:41:57 :
I believe they do that so it can't create sparks when hit by other metal or rocks and to prevent rust.