Does the GBT1850K offer an adjustable depth control? Support October 03, 2020 18:20 Yes, the GBT1850K features a tool-free depth control for precise fastener depth placement. Related articles Common O ring kits and trigger valve kits for Bostitch tools Can I control how deep my FN1664K finish nailer drives the nail? Your instruction manuals refer to PSI and CFM. What's the difference? What nails will fit an N80S or N80SB nailer? How do I know what size air fitting or hose I need for my tool? Comments 0 comments Please sign in to leave a comment.