This stone drill bits set provides smooth and accurate drilling in ceramic tiles, marble, china, mirrors and glass. These bits are ideal for drilling holes in bathroom tiles, or wall mirrors. They fit any SDS Plus drill.

The heat-resistant steel shank and diamond coated tip resist fatigue cracks caused by tension, heat, pressure, RPM and vibration. All tools come in a sturdy storage case for easy transport.

Delivery includes 9 x stone drill, 1 x sharp stone drill, 1 x flat stone drill and 1 x U-sharp stone drill.