1 [Universal Thread] This coring bit has 5/8-11 universal thread, which can be assembled easily and quickly, suitable for various equipments. 2 [Diamond Wet Coring Bit] Coring drills can be used for both dry and wet drilling, with a dual purpose to deal with different working conditions. 3 [Alloy Steel Material] This diamond core drill is composed of high hardness alloy steel components, and diamond abrasive grains ensure longer core life. 4 [Fast Drilling Speed] Our core bits have the characteristics of high hardness and high impact resistance, and the drilling speed is very fast. 5 [Main Application] The diamond core drill can be used to drill concrete, red brick and marble under the conditions of installing air conditioners, pipelines, highways and airports.

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