Anytime Tools 5 diamond dust hole saw for tile/glass/marble holesaw 3/4", 1", 1-3/16", 1-3/8", 1-5/8"
The diamond coating on these saws give superior performance and life. Excellent results in glass, marble, slate, and tile. Nickel plated. Segmented design works better and lasts longer. Sizes (Shank diameter: 3/8"): 3/4" 1" 1-3/16" 1-3/8" 1-5/8" Note: To prolong the life of these bits, use on a low speed with coolant (water/oil)