Ceramic screwdriver bits. Screwdriver Bits Size: (Unit: MM). 8 x ceramic screwdriver (1 set of YR034). Model:YR-034 series. Gross Weight:6g/pcs. YR-034G (+PH0). YR-034F (0.7x2.5) Bit Dia. YR-034E (0.4x2.4) Bit Dia.
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