This is 6 inch hole saw with dust bowl. The diameter of the hole saw is 6 inch, And the cutting depth 1-3/4 inch,the internal cutting depth is 1-1/4 inch. Transform your drilling projects with this robust 6-inch carbide-tipped hole saw featuring an innovative dust bowl design. The premium carbide tips ensure superior cutting performance and extended service life compared to standard hole saws. This versatile tool excels at creating precise holes through various materials including wood, gypsum board, and calcium silicate board. The integrated dust bowl helps contain debris during operation, making cleanup easier and your workspace cleaner. The 6-inch diameter provides the perfect size for larger installations like recessed lighting, vent covers, or ceiling speakers. Built for durability and consistent performance, this hole saw delivers clean, accurate cuts time after time. Whether you're a professional contractor or a dedicated DIY enthusiast, this hole saw is an essential addition to your toolbox for all your cutting needs. It is a great 6 inch hole saw with dust collector.