Gem-A Chelsea ® Colour Filter Developed originally to distinguish emeralds from imitations and doublets, this filter helps narrow down the possibilities when identifying certain green, red and blue stones.
Silice melting pots 60mm Used for melting or casting iron (direct contact with flame). There are resistant to rapid temperature changes and they are tolerating temperatures up to 1300.
Guhring twisted fast speed drill HSS 0.70mm, by unit
Guhring twisted fast speed drill HSS 0.75mm, by unit
Guhring twisted fast speed drill HSS 1.00mm, by unit
Lubrication "Cut Lube" with burs, drills, gravers and sawblades, to virtually eliminate pull and drag. Just dip yours burs into "Cute Lube" for smooth cutting without cutting chatter.