PROFESSIONAL GRADE - Trusted and preferred by plumbers, heating and ventilating engineers, electricians, kitchen fitters, general builders, and DIY enthusiasts alike. WIDE RANGE OF APPLICATIONS - Whether you're a plumber, heating and ventilating engineer, electrician, kitchen fitter, general builder, or a dedicated DIY enthusiast, our masonry hole saw is ideally suited for your professional and personal projects. By matching the correct Masonry drill bit to the intended application, you will ensure you’ve got the best Masonry drill bit for the job, and also maximise the life of the drill bit. See our Masonry drill bit selection chart below: Slide to view full table. BUILT TO LAST - Manufactured with heavy-duty tungsten carbide, our hole drill bit offers exceptional durability and longevity, allowing for extended cutting life and consistent cutting depth, even in demanding applications.