Diamond Coated Twist Drills Set Wax & Tools A direct-vision spectroscope designed for

A direct-vision spectroscope designed for quick gem testing and colour analysis in your bench toolkit

The first part of this dual topic tape gives you an overview of torch soldering

Used to hold rings with vise-like grip while polishing

Flexible gooseneck design allows the user to adjust the lamp to various heights and positions

More than 65 metalworking techniques are clearly explained in this invaluable reference tool with over 500 illustrations

Diamond Coated Twist Drills Set Wax & Tools A direct-vision spectroscope designed forWe have added a medium fine grit diamond coating to the tips ofhigh speed twist drills to drill stone, ceramic, glass and other hardnon metallic materials. The drills are made of superior high gradesteel. Available individually or in sets of twelve. Dr