Size:, T7, T8, for T9, for T10, T15, T20, T25, T27, T30, T40. 11pcs x Torx Screwdriver Bit. Type of Head: Torx. Overall Length: approx. Type of Shank: approx. Can be firmly fixed on screwdrivers, fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth.
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