Description
{Diamond Dry Core Drill Bit } 2-3/4 inch dry core drill bits, Drilling depth: 9.5", universal thread 5/8"-11 Arbor. Please check whether the core drill bit model matches the drill machine before purchasing a order..{High Quality} Laser Welded Diamond Dry Core Drill Bits with turbo segment, Dry core drill bit feature a new fluted barrel and wide slots for easy, efficient removal of dust and debris plus a diamond turbo segment is set firmly into the metal core to ensure maximum strength and durability. High quality diamond, fast speed and long life..{Wide Application} Dry core drill bits are designed for drilling walls such as brick, block, abrasive concrete and reinforced concrete..{Drilling method} Hand held drill, drilling machine. Start drilling from a vertical position and continue digging deeper. Dry or wet use..{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.
