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