Wall Hole Saw Kit 30mm 40mm 50mm 68mm Hole Opener 320mm Connecting Rod Center Drill Set for Concrete Marble Tile

Feature: 1. Robust Construction: Made with carbon steel and alloy, this hole saw kit offers long lasting performance for various materials like masonry, tile, and stone, ensuring dependable use over time 2. Center Drill Performance: The 3 flute cutting design with a 135 degrees precise angle enhances drilling accuracy and speed, with incisive durability and high impact strength, making it easier to cut into wall 3. Versatile Sizes: Includes multiple hole saw sizes (30mm, 40mm, 50mm, 68mm) with a 320mm connecting rod, allowing flexibility for various drilling needs in construction or renovation projects 4. Complete Drill Kit: Comes with a center drill, wrench, hex nut, and adapter head, providing all necessary components for immediate use on materials such as concrete, mortar, tiles, bricks, and stones 5. Secure Installation: With accurate sizes and specifications, these wall hole saws and drill can be stably installed on power tools, allowing you to choose the appropriate size according to your needs Specification: Item Type: Wall Hole Saw Kit Material: Carbon Steel, Alloy Specification: 1 x 30mm Hole Saw + 1 x 40mm Hole Saw + 1 x 50mm Hole Saw + 1 x 68mm Hole Saw + 1 x 320mm Round Rod + 1 x Center Drill + 1 x Wrench + 1 x Hex Nut + 1 x Adapter Head Use: Suitable for drilling holes in various materials such as concrete, mortar, blocks, tiles, bricks, marble, granite, and stones. Package List: 1 x 30mm Hole Saw 1 x 40mm Hole Saw 1 x 50mm Hole Saw 1 x 68mm Hole Saw 1 x 320mm Round Rod 1 x Center Drill 1 x Wrench 1 x Hex Nut 1 x Adapter Head Note: 1. The round shank connecting rod is suitable for light electric hammers.2. Center drill bit for precise locating.3. No need to add water during punching.4. The maximum wall thickness that can be drilled is about 32cm.