Nucon Technologies Private Limited supplies Air / Hydraulic Bottle Jack - AHJ Inserted Cutters. Nucon Technologies Private Limited is the manufacturer of drilling boring equipment and surface finishing machines. Air / Hydraulic Bottle Jack - AHJ Inserted Cutters are used up to the cutting depth Ra. Air / Hydraulic Bottle Jack - AHJ Inserted Cutters should be taken care regarding the relationship between cutting depth and feed rate. When using for deep cutting, this inserted cutter is recommended that the cutting depth be set so that two inserts will be used at the cutting border region.