Posted: June 14, 2025 | Last updated: June 14, 2025 Dive into the art of sand casting, a classic metalworking technique, to create a multi-size combination spanner with a hex head and screw wrench.

Dive into the fascinating world of metalworking mastery with this detailed sand casting process of a multi-size combination spanner featuring a hex head and screw wrench. This video showcases the ...