Diamond Professional Stone Hole Drill Bit

1. It adopts efficient heat dissipation structure, supports dry punching operation, and does not require water cooling, which is suitable for various scenarios such as interior decoration and on-site construction.
2. High-quality diamond sand is evenly distributed, sharp and durable, and can easily penetrate high-hardness materials such as tiles, marble, and slates. The hole shape is round and does not collapse.
3. Standard interface design, suitable for mainstream equipment such as hand drills and impact drills, suitable for professional uses such as stone processing, kitchen and bathroom installation.