Features • Efficient Dry Drilling: The diamond core bits allow for clean drilling on tiles without the need for water, ensuring a mess-free and efficient work environment • Versatile Compatibility: This hole saw kit is ideal for various materials including marble, granite, and ceramics, making it a must-have for all your drilling tasks • Essential for Tilers: Designed to fit all common angle grinders, this tile drill bit is an indispensable tool in every tiler's toolbox, enhancing your project efficiency • Durable Construction: Manufactured using a special vacuum brazing process, these drill bits boast a long service life, providing reliable performance for all your drilling needs • Comprehensive Size Range: The set includes sizes of 6, 8, 10, 20, 32, and 38mm, offering versatility for different applications and making it suitable for various hand tools and hardware projects Features: 1、Diamond core bits are dry core bits, which can perform and clean drilling on tiles and other materials without water 2、Hole saw kit is suitable for marble, granite, clinker tiles, roof ceramics, plastics materials, etc. 3、The tile drill bit is suitable for all common angle grinders, so that should be an indispensable part of every tiler's toolbox 4、The drill bit is manufactured with a special vacuum brazing proc, come with a long service life 5、This is a practical hand tool, drilling size contains 6, 8, 10, 20, 32, and 38mm, very versatile Specification: Item Type: Hole Saw Set Drilling Size (metric system): Approx. 6mm / 0.2in 8mm / 0.3in 10mm / 0.4in 20mm / 0.8in 32mm / 1.3in 38mm / 1.5in Fastening Thread: M14 Drilling Depth: Approx. 40mm / 1.6in Drill Bit Length: Approx. 60mm / 2.4in Diamond Height: Approx. 10mm / 0.4in Colour: Black Package List: 6 x Drill Bit 1 x Storage Box Package List 6 x Drill Bit 1 x Storage Box