Drilling a Sintered Stone countertop requires a special type of drill bit called a diamond-tipped bit, as the material is very hard and durable. Follow these steps to drill a hole in your Sintered Stone countertop:

1. Mark the spot where you want to drill the hole using a pencil or marker.

2. Clamp the countertop securely to prevent it from moving or vibrating during drilling.

3. Put on safety glasses, a mask, and gloves to protect yourself from dust, debris, and sharp edges.

4. Attach the diamond-tipped drill bit to a drill, making sure it is securely tightened.

5. Dip the tip of the drill bit in water or lubricant to prevent it from overheating and damaging the material.

6. Position the drill bit at a 90-degree angle to the countertop, directly over the marked spot.

7. Start the drill at a low speed and gradually increase to the desired speed.

8. Apply gentle pressure to the drill and keep it steady until the hole is complete.

9. Spray water or lubricant on the hole periodically to prevent heat buildup and extend the life of the drill bit.

10. When the hole is complete, remove the drill bit and clean up any dust or debris around the area.