TX Star (compatible with Torx fitting systems): T4, T5, T6, T7, T8, T10, T15, T20. 31 PIECE PRECISION SCREWDRIVER SET. Magnetic Screwdriver Bit. Hex: 1.0mm, 1.3mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm. Round: 1mm.
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