Hole Saw Carbon Steel Tile Holes Opener Drill Bit for Porcelain Glass Triangular Shank

Carbon Steel + Coating: Made of carbon steel with coating, for porcelain, glass, marble, ceramic, rock and , etc. Thickened Blade: Thickened blade, brazed design, , very suitable for drilling clean and accurate holes and cutting out perfect Longer Service Life: Longer service life, performance, and better durability than other ordinary hole saws Item Type:  Hole Saw Material: Carbon Steel + Coating Drilling Hole Depth: Approx. 35mm Celsius 1.38in Shank: Triangular Shank