Diamond Core Drill 4.5in Wet/Dry Concrete Brick Coring Bit

Summary

• DIAMETER AND LENGTH: The diamond core drill is composed of exellent alloy steel components, and excellent diamond abrasive grains ensure longer core life. Diameter for 4.5in/114mm, length is 17.7in/450mm
• EASY TO ASSEMBLE: This coring bit has a 1‑1/4in universal thread and can be easily and quickly assembled to a standard fixed coring or hand held drill press. Also suitable for a variety of equipment
• HIGH PERFORMANCE AND DURABLE: Diamond wet core bits feature chip holes, highly regular serrations and a concentric shaft design. Innovative design enables high drilling performance while maintaining long service life
• FOR BOTH DRY AND WET DRILLING: Core drills are available for dry and wet drilling to suit your job needs. Begin drilling in a vertical position and continue digging deeper. A small amount of water can extend the lifespan
• DRILL VARIOUS MATERIALS: Concrete coring rigs are designed to drill concrete, red brick, marble and other materials for installations such as air conditioning, plumbing, stair railings, highways and airports