【Vacuum Brazed Diamond Technology】More Heavy Duty and Wear Resistant than electroplated diamond bit,provide very high efficiency,cuts faster,durable and sturdy
【Upgraded Design】High-quality diamond particles contribute to high efficiency and faster drilling speed; Round shank contributes to a more stable clamping.
【Wide Compatibility】Suitable for wet/dry drilling clean holes to tile/ceramic,granite,marble,masonry
【Machine】They can be used with hand drills, bench drills and most other machines.Notice: If using Hammer Drill,please shut off Hammer Mode,Recommend 2000-5000 RPM,Max 5000 RPM,the faster the better.