Diamond-coated tile hole saw kit with alloy storage box, 6 holes, 22-73 mm, for durable, portable concrete cutting

6 Different Sizes: For drilling holes approximately 22, 28, 35, 44, 68, and 73 mm (0.9, 1.1, 1.4, 1.7, 2.7, and 2.9 in.) in diameter. Easy to Use: This is an improved, simple bolt-on design, not an old-fashioned assembly. Efficient: Made from a high-quality alloy coated with metal particles, making it convenient and easy to use. Application: Ideal for drilling holes in tile, ceramic, brick, drywall, concrete, and more. Suitable for hand drills, bench drills, vertical drills, etc. Applicable to: pneumatic drill Item Description: Easy to use: This is an improved design, a simple bolt-on design, not an old-fashioned assembly. Note: All data is measured manually, please allow a 1-3 cm error. Due to differences in lighting and display, there will be some color variation; the actual item received will prevail.