FULL SCREWDRIVER BITS SET: SL:2,3,4,5.5,6,7/PH:0,1,2,3/PZ:0,1,2,3/H:2,3,4,5.5,6/T:10,15,20,20,25,25,27,30,40/S:1/AD 1. PERFORMANCE: Our high quality professional bits are processed by electroplating technologies, which can keep them rust-free even after years of use.
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