standard drills can sometimes be too short to be used with standard surgical guide.
you can see sleeves are too low in relation to neighbouring teeth, which could be a problem for headpieces access.
planned implants in relation to model.
DNH.kit comes with drill extender that extends drilling length by at least another 5 mm.
drill extender gives you a freedom to design your case without limitation.
actual implant placement in relation to model.
Placement of LR7 with restricted access