Experience precise and efficient drilling with the SDX Diamond Drill Core Bit Beveling Porcelain Tile Marble Grinder Hole Saw set. Suited for both angle grinders and drills, these robust bits are crafted from high-quality steel and diamond, ensuring durability and superior performance. The set includes nine pieces with diameters ranging from 6mm to 65mm, and a length of 60mm, depths up to 35mm, to tackle a variety of projects involving cutting and grinding tasks on porcelain, tile, marble, and more. The 9 pcs Boxed diamond tool set is a versatile solution for both DIY enthusiasts and professionals. Originating from China, the brand brschinitt is known for its reliable and high-quality tools. With a convenient package quantity of one, this set is ready to deliver precision results for all your grinding and cutting needs.