Makita 10 Piece Diamond Core Drill Bit Set, suitable for cutting granite, marble, limestone, slate, hard bricks and other dense and non-abrasive materials. Can be used with dust extraction. Superb value for money for the professional user whose main concern is a fast cut. Features and Benefits • Suitable for cutting, Granite, marble, limestone, slate, hard bricks and other dense and non-abraive materials • Encompasses the industries most popular core sizes • Laser welded diamond cores are designed for fast and easy drilling, in the most demanding of situations Contents • Aluminium carry case • 5 x Diamond core drills 38mm, 52mm, 65mm, 117mm & 127mm • 1 x Hexagon adaptor P-34562 • 1 x SDS adaptor P-30031 • 1 x Drift key P-57261 • 1 x Barrel extension 150mm P-57261 • 1 x 'A' taper pilot drill 10mm x 255mm P-74706