HORUSDY 15-Piece Impact Rated Security Torx Bit Set, S2 Alloy Steel, 1/4”Magnetic Extension, T5 - T40 Tamper Resistant Star Bits. S2 Material Forging - The Drill Bit Is Made Of High Quality S2 Alloy Steel And Is Phosphatized To Improve Paint Adhesion And Corrosion Resistance.
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