GABRIELLE Diamond Coated Tile Hole Saw Set with Alloy Storage Box 6 Holes 22-73mm Portable Durable Concrete Cutting 6 Sizes Different: Used For drilling holes with a diameter of approximately 22, 28, 35, 44, 68 and 73 mm (0.9, 1.1, 1.4, 1.7, 2.7, 2.9 inches) Easy to Use: This is an upgrade design. level, a simple bolt design, instead of the manual assembly method. in the old way. Efficient: The drill bits are made of high quality alloy with coated metal particles, practical and simple. Application: Ideal for cutting holes, e.g. tiles, ceramics, bricks, plasterboard, concrete, etc. Fits for rotary drill, hand drill, bench drill, vertical drill, etc. Suitable for: pneumatic drill Item Descriptions: -Easy to Use: This is an upgrade design. Level, a simple bolt design, instead of the manual assembly method. the old one. -Efficient: The drill bits are made of high quality alloy with coated metal particles, practical and simple. -Package: including 6x circular saw drill bits; holes of