CDAT1175: Features: -Drill bit.-Drilling brick concrete stone slate marble tile plaster and other masonry materials.-Wide flute design handle the high impact shock associated with hammer drilling.-Designed for electric drills and rotary percussion drills with conventional chucks.-Black oxide treated for heat resistance and improved lubricity.-Precision electronically brazed special grade tungsten carbide tip for drilling a variety of masonry materials.
Drill bit. Drilling brick concrete stone slate marble tile plaster and other masonry materials. Wide flute design handle the high impact shock associated with hammer drilling. Designed for electric drills and rotary percussion drills with conventional chucks. Black oxide treated for heat resistance and improved lubricity. Precision electronically brazed special grade tungsten carbide tip for drilling a variety of masonry materials. Dimensions: 14 H x 1.13 W x 1.13 D, 0.21 lb.
I was happy that the drill bit arrived quickly. I was even happier when it drilled through my concrete steps like they were made of butter. After drilling 6 holes this bit still looks almost like new. I cleaned it with a little WD-40 and put it away for the next masonry project. I can highly recommend this masonry bit and also the seller (Century Drill & Tool Corp) who shipped the bit without delay. I will definitely be back to Century the next time I need a b..
I only needed it for one small project, so I can't comment on longevity, but it did what I needed it to, drilling through brick, concrete, and I think even some solid stone (it was a very thick, 175-year-old foundation wall.) I used it with a Bosch hammer drill and it worked well with that.