- {Diamond Core Drill Bit } 8 inch core drill bits, drilling depth: 14″, universal thread 1-1/4″-7 Arbor, please check whether the core drill bit model matches the drill machine before purchasing a order.
- {High Quality} Laser welded diamond core drill bits with mesh segment, wet core drill bit features chip removal holes, highly regular sawteeth and concentric axes design. High quality diamond, fast, longer, smoothly life.
- {Wide Application} Core drill bits for concrete, reinforced concrete, block, hard brick, asphalt, marble and other hard masonry.
- {Drilling method} Hand held drill, drilling machine. Start drilling from a vertical position and continue digging deeper. A small amount of water can extend long life. Wet use only.
- {Humanized Service} Any product use and quality problems in the process of drilling bits, please consult us in time, we hope that you have a pleasant shopping experience.