Charging a Copper Lap

Precision Lapping 101

Resurfacing a Copper lap with a Saw Blade

Charging a brand new batt lap

IGT Gem Cutting + Preforming Faceting Demonstration

Kevin's Faceting Tech Note -- 07/25/2015 --using Batt Lap

Fire Scale Prevention

How to use a Caliper

topaz/quartz unknown

COPPER LAPPING PLATE

Live Modeling Hogwarts Great Hall in SketchUp

How to Solder Multiple Pieces Simultaneously.

Cutting & Polishing Jade

Charging a copper lap

Batt Lap: Polishing Gemstones

Open Ring Shank - Problems Explained

Gem Cutting For Dummies - Part 1

Compressor Facts and Troubleshooting (Don Gillis / Trevor Matthews)

World of Faceting Machines Ep.8 : Dressing Your Laps

CompTIA A+ Certification Video Course

3D Modeling Notre Dame Cathedral