Feature:1. Increased overall hardness with high temperature quenching heat treatment.2. Made of quality S2 Alloy steel, corrosion and ensure maximum durability.3. Strong magnetic adsorption screw, integral strong magnetic processing, simple operation.4. Fast operation and more comfortable to use, wonderful and smoothly using experience.5. 6.35mm / 0.25in Shank diameter and 200mm / 7.87in length, including 10pcs of the package.Specification:Condition: 100% Brand NewItem Type: Cross Drill BitMaterial: S2 Alloy Steel Shank Diameter: Approx. 6.35mm / 0.25inLength: Approx. 200mm / 7.87inPackage List:10 x Cross Drill Bit