5Pcs/Set 150mm T10-T30 Long Magnetic Torx Electric Screwdriver Drill Bit SetOOTDTY Description: All Torx Bits Have Center HoleThese Torx Screwdriver Bits Bits are made of S2 alloy steel, which is commonly used in high hardness equipmentThe magnetic bits are firmly fixed on screwdriversFit for electric screwdrivers, handheld screwdrivers, electric drills, air drills and so on.5 sizes set with affordable price can meet your requirements. Specifications:Materials: S2 alloy steelHead type: TorxStem type: HexDia. Shank: 6.35mm/1/4 inch Bit Size: T10 T15 T20 T25 T30T10:4.0mmT15:4.5mmT20:5mmT25:5.5mmT30:6mm Screwdriver Length: 150mm Application: For 1/4" Air Screwdrivers Quantity: 1 Set (5pcs)Note: Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-4CM differs due to manual measurement, thanks! Package Included:1 Set x Torx Screwdriver Bit