480-MT-3 Apex Mortorq ® Insert Bit are shallower than other standard recesses and can be put into smaller heads without affecting the strength of the screw. 480-MT-3 Apex Mortorq ® Insert Bit are designed to respond to the constant demands of driving applications and can be used for driving screws and fasteners with hand tools, corded or cordless power tools, and pneumatic tools. Apex Mortorq ® Bits are extremely popular throughout the aviation and automotive industries, or anywhere quality tooling products are required. These bits are made with durable construction making for longer usage life than competition.