Description
SUPER "DD" BITS FOR MARBLE-GRANITE-PORPHYRY-STONE
The super "DD" bits for marble, granite, porphyry and stone are made of high quality steel with carbide plate. These bits are designed to allow you to make a high number of holes even in the hardest materials such as marble, granite, porphyry, concrete and stone. Ideal for precision and resistance work, the Excel super "DD" bits are the perfect choice for professionals and hobbyists who seek superior performance.