Wet Diamond Core Drill Bit 51mm for Concrete Marble

1 Diamond, Alloy Steel: This diamond core drill is composed of excellent alloy steel components, and diamond abrasive grains ensure longer core life. 2 Universal: This coring bit has a 1-1/4 universal thread and can be easily and quickly assembled to a standard fixed coring or hand held drill press. It works on various devices. 3 Innovative Design: Our diamond wet core bits feature chip evacuation holes, regular serrations and a concentric shaft design. These designs enable the bit to have excellent drilling performance while maintaining a long service life. 4 Scope of Application: Our drills are available for wet and dry drilling. And our core drilling bit is used to drill concrete, red brick, marble and other materials for installations such as air conditioning, plumbing, stair railings, highways and airports. 5 Ideal Replacement: This core drilling bit can be easily installed, ideal replacement for the old and damaged parts.

What's in the box
1 x Wet Diamond Core Drill Bit