Trebol Milled Zircon Flour 325 50lb Bag bdelliumtools They are thick enough to

They are thick enough to protect your hands

This chunk is oddly shaped with a pointed edge sticking out

Features & Benefits of the Pro-1 Hot Knife

Color: Light Brown

- Rubber pad for "damp smoothing" final layer

Trebol Milled Zircon Flour 325 50lb Bag bdelliumtools They are thick enough toZircon sand 50 lbs. Granular form Naturally occurring refractory mineral and is therefore subject to variability Chemically inert Stable to very high temperatures Very high thermal conductivity Acts as a chill to eliminate metal mold reactions and burn in, resulting in a smooth cast surface High density provides excellent flow characteristics in a primary slurry Round grains do not cause defects such as rough casting surfaces Zircon is a naturally