The Vevor diamond core drill bit set is designed for fast, precise drilling in hard materials such as ceramic tile, granite, marble, stone, and ceramics. This 8-piece kit includes multiple hole saw sizes plus a finger drill bit, connector, saw blade, and storage case for added versatility. Its diamond construction and vacuum brazing design support smooth cutting and long service life. The set works with both dry and wet drilling applications using electric drills and angle grinders. An aluminum alloy toolbox keeps the accessories organized and portable.