2.5in Diameter Core Drill Bit 5/8‑11 Thread Wet and Dry Drilling Concrete Hole Opener Efficient Hole Saw Drill Bit

Features

1、Excellent Materials: This diamond core drill bit is composed of premium alloy steel components and excellent diamond abrasive grains, with 10.6in drill length, ensures longer core life.
2、Standard Thread: Featuring 5/8‑11 universal thread, this core bit can be easily and quickly assembled to a standard fixed or hand held drill machine, which is applicable to various devices.
3、High Performance: The drill bit is designed with chip removal holes, highly regular saw teeth and concentric shaft, enables high drilling performance while maintaining a long service life.
4、Wet and Dry Drilling: Core drill is available for both dry and wet drilling to suit your job needs, a small amount of water can extend the lifespan.
5、Wide Usage: Can be used to drill concrete, red brick, marble and other materials when air conditioner installation, plumbing installation, stair railing installation, highway and airport, etc.

Package List

1 x Diameter Core Drill Bit

1 x Positioning Drill Bit

1 x Hex Wrench

1 x Saw Blade

1 x Washer