Some manufacturers are adding more teeth or cutting edges to the carbide head design instead of making a more solid piece because it is difficult to do correctly. Some concrete drill bits have six ...

OSG USA Inc., St. Charles, Illinois, introduces the new HY-PRO CARB ALD carbide drill series designed for non-ferrous materials. The HY-PRO CARB ALD HP343 and HP355 are engineered to deliver ...

On the other hand, if you have a more solid material like stone to work with, masonry bits ... carbide to tackle the hardest materials, such as metals. Beyond the material you plan to drill ...