High-Speed Steel M5 1/4-Inch Hex Shank Auger Drill Bit Set with Taper Tap for Integrated Screw Machine - Perfect for Woodworking, Metal Drilling & DIY Projects

Specifications: Material: High-speed Steel (HSS) Suitable for soft metal, aluminum, iron Size: M5 x 0.8: Total length: 58mm, Spiral length: 28mm, drill diameter: 4.2mm Handle: 6.35mm (Notice: Manual measurement may be a little error please understand!) Package include: 1 x Hexagonal Handle Compound Tap Drill Bits