GoolRC Countersink Drill Bit Set - 4 Pcs Hex Shank 6.35mm

This is a set of countersink drill bit that is bore hole and chamfer 2 in 1, very professional and helpful in woodworking. Specifications: Material: High speed steel+carbon steel Hex Shank Diameter: 6.35mm Package Weight: Approx. 86g / 3.05oz Package Size: Approx. 11 * 6.5 * 1.5cm / 4.33 * 2.56 * 0.59in Package List: 4 * Countersink Drill Bits 1 * Hex Key