• Patented bit holding system forces bit surface to opposing side for maximum bit retention • Entry angle guides fastener • Serration depth as deep as the fastener • Large hard stamped identification • Packaged in patented impact resistant Òslide rail" system for easier positioning of sockets. • Internal slides eliminate interference. • Features Ball Bearing Retention Set Includes • T10, T15, T20, T25, T27, T30, T40, T45, T50, and T55 Bit Sockets
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