Boreholes on the area in diagonal grid Boreholes over the surface 100x100 mm grid Boreholes to the surface 50x50 mm grid Boreholes around the surface 50x50 mm grid Boreholes to the surface area 50x50 mm grid When this option could Charge a bit over lots of the other patterns https://cncmachineforsale19630.snack-blog.com/31341964/rumored-buzz-on-lifting-kit-for-industrial-machines