Feature:1. Excellent Chrome Vanadium Alloy Rigid Material: This spline tip bit socket set is made of high quality chrome vanadium alloy steel, with high hardness, wear resistant and long service life.2. Accurate Manufacturing: This spline tip bit socket set is accurately crafted to ensure that the tip matches the tool, reducing the risk of wear and tear and damage.3. Storage Case: This spline tip bit socket set comes with a plastic storage case and has grooves in the case to store the batch heads, making it easy to organize and store and reducing the risk of loss.4. Multiple Sizes: This spline tip bit socket set has various sizes of bits in it, which can meet your different needs, very convenient.5. Wide Application: This spline tip bit socket set has a very wide application and is commonly used for all kinds of automotive repairs.Specification:Item Type: Spline Tip Bit Socket SetMaterial: Chrome Vanadium AlloySize: Approx. 32 x 14 x 4cm/12.6 x 5.5 x 1.6in.Package List:1 x 10mm Series Spinner Fitting 3/8 Wrench Adaptor1 x 12.5mm Series Spinner Fitting 1/2 Wrench Adaptor 7 x 10mm Series 30mm Medium And Long Hole Spindle Head 5 x 10mm Series 30mm Medium Length Metric 12 Points Spinner Bit 7 x 10mm Series 30mm Medium Length Hex Spinner Bit 7 x 10mm Series 75mm Long Flower Spinner Bit 5 x 10mm Series 75mm Long Metric 12 Points Spinner Bit 7 x 10mm Series 75mm Long Metric Hex Rotary Tool Head 1 x Plastic Box