1、High Load Bearing Capacity: Possess large torsion and high load bearing capacity, effectively prevent slippage, clamping is more stable, not easy to break the handle, and improve work efficiency 2、Larger Cut Out Design: Come with larger cut out design, which reduces the resistance when opening the hole, more smooth and quickly 3、Round Hole Without Gap: Diamond drill bits come with fast drilling speed, round hole without gap, possess high working efficiency and reliable 4、Widely Used: Brazed drill bit set can be used for cutting glass, ceramic tiles, stone, floor tiles, marble, etc., useful and practical 5、Good Strength And Toughness: Made of excellent diamond material, which have good strength and toughness, stable performance, sturdy and durable