Water Drill Bit Extension Rod Connecting Adapter M22 Thread Diamond Core Water Drill Bit Machine Wall Punch Hole Opener Rod

Features:-Suitable for most drilling rigs in the market and a wider range of applications-High-quality screw hole interface is more convenient for loading and unloading drills-Precision steel pipematrix: thematrix has high hardness and is not easy to deform and has high wear resistance-Sharp edge: thick diamond is wear-resistant and sharp and not easy to be damaged, and the sharpness is lighterPrecautions:1. For rhinestones, water must be added during use. Fixed or hand-held drilling rigs are recommended.2. To install the drill bit, first check whether the main shaft is swinging, whether the electrical and mechanical parts are normal, and ensure that the main shaft of the drill is tightened and kept concentric when the drill bit is installed.Specification:-Product name: diamond cobalt-containing sharp water drill bit-Material:45 # steel-Color:sliver(as picture show)-Size:(optional) 150mm/200mm/230mm/300mm/400mm-Product Usage:1. Drilling or coring of reinforced concrete and brick walls.2. Air conditioning installation, pipes, road signs drilling.3. Freeway and outdoor engineering drilling and core.-Quantity:1pcsPackage Included:1* water drill bitNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.