Dental burs; Dental drill bits used in dental motors to enable dentists to cut or drill teeth; Dental instruments, namely, burs and drilling bits for for use in preparing osteotomy; Dental and medical drill bits for cutting teeth or bone; Drills for dental applications; Drills for dental use; Surgical apparatus and instruments for medical, dental or veterinary use; Surgical devices and instruments; Surgical instruments for use in preparing osteotomy; Surgical instruments, namely, burs and dri...