[ Dental drills; Dental instruments, namely, hand tools for drilling bone, hand tools for separating the sinus membrane from the maxillary bone, and hand tools for packing bone; ] guiding systems comprising blades, pins and a blade handle to be used when placing implants, guiding systems to be used to ensure correct implant location, guiding systems to determine optimal implant diameter during placement [ ; Drilling jigs for surgical and dental applications; Drills for dental use; Surgical instruments for use in cutting bone; surgical instruments for use in maxillary bone removal; for use in dental surgery, namely, for cutting bone, for drilling bone, for maxillary bone removal, for separating biological membranes from bone, for packing bone; Surgical instruments, namely, bone cutters and drills; bone cutters, bone drills, instruments for separating biological membranes from bone, and instruments for packing bone; Medical devices, namely, surgical devices that facilitate the identification, separation or ablation of biologic tissues ]