
High quality hand drill with high speed steel hex shank and spiral tip. Shank: 6.35mm hex shank. Metric: M3, M4, M5, M6, M8, M10. One-step drilling and tapping, one-step processing, greatly save processing steps and time costs, and improve work efficiency. More durable: resists flexing and wear. Suitable for drilling, tapping, cutting soft metal, aluminum plate, iron, etc.