features and benefits:
- heat treated socket bases for durability and serviceability
- professional, full polish chrome
- patented bit holding principle, internal dimple feature, forces bit surface to opposite side for maximum retention
- hard steel bits for strength and durability
- hard stamped part numbers and sizes for easy identification.
patented bit holding system forces bit surface to opposing side for maximum retention chrome sockets - heat treated for durability and service ability s2 and alloy steel bits.