Metal Casting and Foundry - Ep 2: Making a Finger Joint Molding Flask
Channel: Joe Hildreth
Date: 06/07/2018

In this video I use a sled and finger joint jig by William Ng to make a metal casting flask.  Making a flask with finger joints increases its rigidness and will help prevent loosening of the joints over time from ramming the sand.

William Ng YouTube Videos
Sled: https://www.youtube.com/watch?v=UbG-n--LFgQ
Box Joint Jig: https://www.youtube.com/watch?v=NutwD7B6tmE