Pinhead Torx Bits T8, T10, T15, T20, T25, T27, T30, T35, T40. This Comprehensive Bit Set will Allow you to Undo or Tighten the Majority of Security Screws that you may Encounter. A Number of Adaptors have been Included to Enable You to Use the Bits in Either a Drill, 1/4" Hex Screwdriver or even a 1/4" Ratchet.
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