The drill is designed for glass and ceramic tiles, provides an accurate and clean hole without chippingThe drill is made of high quality steelThe working edge of the drill has a diamond coating,...
The drills are made by profile grinding, have a slightly enlarged core, which allows the tool to withstand significant loads when drilling difficult-to-machine materialsThe transverse cutting edge...
The Rubi Drygres 4Drill Diamond Drill Bit have been designed to be used exclusively with a corded or cordless electric drill, always without a hammer. Their hexagonal connection allows them to be...