Designed for electric drills and rotary percussion drills with conventional chucksBlack oxide treated for heat resistance and improved lubricityPrecision electronically brazed special grade tungsten carbide tip for drilling a variety of masonry materialsFor use in rotary or hammer drills
Slow spiral masonry drill bits are designed with a precision electronically brazed, special grade tungsten carbide tip for drilling brick, concrete, stone, slate, marble, tile, plaster and other masonry materials. Heat treated black oxide body and wide flute design handle the high impact shock associated with hammer drilling.
Brand: Century Drill & Tool, Model: 87340, Size: 5/8-inch by 13-inch