1、[Universal Thread] This coring bit has a 5/8‑11 universal thread and can be easily and quickly assembled to a standard fixed coring or hand held drill press. It also works on various devices. 2、[High Drilling Performance] The core bits feature chip evacuation holes, highly regular serrations and a concentric shaft design for high drilling performance. 3、[Alloy Steel Body] The main body of the diamond coring drill is alloy steel, which can ensure longer coring life of diamond abrasive grains. 4、[2 Drilling Methods] The core drill can be used for dry and wet drilling to meet your work needs, and a small amount of water can cool the drill bit while drilling, extending its life. 5、[Main Application] Core drills are designed to drill holes in installed air conditioners, plumbing, concrete, red brick, marble, and other materials.
Fruugo United Kingdom