"For use on tamper-resistant Star fasteners commonly found on radio mountings, exterior mirrors, carburetors and other applications. Bits constructed of heat-treated alloy steel. Star Key Sizes T 10-40, Storage Type None, Pieces qty. 8, Sets qty. 1. Sizes T-10, T-15, T-20, T-25, T-27 T-30 & T-40 1/4in. hex to 1/4in. square drive adapter"
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