How to easily temper a crucible!

In this video, we again continue our homemade, backyard foundry adventure by tempering our crucible in our homemade metal furnace! Now that we have tempered our crucible, we are now one step closer to making our very own metal casts at home! I show you how to temper your crucible in a few easy steps! :) Check out our Instagram:   / onfireteamyt   Thanks for watching! -OnFire Team WARNING: Guys remember, this video is for educational purposes only. Working with power tools or any tool poses the risk of personal injury. This project should only be attempted with adequate knowledge and training, and under qualified supervision. Have fun, but always think ahead, and remember that any project you try is at YOUR OWN RISK.