How you doing, I would recommend to install a (drop in anchor) on the floor, put (all thread rod) in the anchor between the (core drill stand), put a (square washer and a (nut) on the (all thread rod) and secure (core drill stand) to floor, that’s one way i core drill and it’s a bit safer brother, good video and god blessings 😎
My dear friend hi how are you .i work in uae.The work you are doing is the same work I do in UAE .can i get this job in your company .can you help with this.