10pcs PH2 Screwdriver Bits 25mm 1/4 inch Shank Titanium Coated Screwdriver Bits Electric Drill Bit for Power Tools

--Made of S2 high alloy steel manufacturing, the overall induction quenching, wear resistance. --The hardness of the product reached HRC58-62 degrees. --Professional, fast and convenient. --The colors deviation might differ due to different monitor settings, please kindly understand.Description Type Bicycle saddle Material polyurethane Applicable models mountain sports cars size one size Color 189 black red 189 black blue 188 black red 188 black blue Package List 1 seat Note The colors deviation might differ due to different monitor settings Manual measuring please allow 1 3mm errorthank you