Rust

*Wire wheel on grinder, or, these discs are considered to be superior to wire wheels: [http://solutions.3m.com/wps/portal/3M/en_US/Manufacturing/Industry/Product-Catalog/Online-Catalog/?PC_7_0_4UVL_root=GST1T4S9TCgv&PC_7_0_4UVL_output=html&PC_7_0_4UVL_gvel=H55CPWS904gl&PC_7_0_4UVL_vroot=81LC4NNTD4ge&PC_7_0_4UVL_node=RCM96XTX07be&PC_7_0_4UVL_theme=en_us_manufacturingindustry_portal&PC_7_0_4UVL_command=CustomizePageHandler 3M clean & strip disc], or [http://solutions.3m.com/wps/portal/3M/en_US/Marine/Home/Products/Catalog/?PC_7_0_4S4T_root=GST1T4S9TCgv&PC_7_0_4S4T_output=html&PC_7_0_4S4T_gvel=RJ5GMFSMV0gl&PC_7_0_4S4T_vroot=GS4JK4Y166ge&PC_7_0_4S4T_node=GSGKXWRKYVbe&PC_7_0_4S4T_theme=en_US_marineproducts_portal&PC_7_0_4S4T_command=AbcPageHandler 3M bristle disc], or [http://solutions.3m.com/wps/portal/3M/en_US/Marine/Home/Products/Catalog/?PC_7_0_4S4T_command=AbcPageHandler&PC_7_0_4S4T_theme=en_US_marineproducts_portal&PC_7_0_4S4T_output=html&PC_7_0_4S4T_vroot=GS4JK4Y166ge&PC_7_0_4S4T_gvel=RJ5GMFSMV0gl&PC_7_0_4S4T_node=GSVDY2CZYDbe&PC_7_0_4S4T_root=GST1T4S9TCgv Surface Conditioning Disc]