9-piece Set of Hard Alloy Ceramic Tile Hole Opener Set, Brazed Particle Alloy Hole Opener Combination Brick Wall Hole Opener

Material: High Carbon Steel, Silicon Carbide Hole Saw Sizes: 22mm (7/8”), 28mm (1-1/8”), 35mm (1-3/8”), 44mm (1-3/4”), 68mm (2-5/8”), 73mm (2-7/8”) Total Weight with Case: 640g/1.4bls Package Includes: 6 x Hole Saw Blades 2 x Mandrels 1 x Hex Key 1 x Storage Case