Hoopzi - Lot of 6 hss Tapping Drills Drill Bit with Hole Cutter Thread Drill Bit for Hole Boring and 1/4 'Hexagonal Shank 6,2mm M3-M10

General description High hardness, anti-rust, solid and durable, this lot of 6 HSS tapping drills is designed for efficient hole boring and tapping. The self-centering point eliminates the need for a tool hole or center punch, allowing for drilling and tapping in one-step machining, which saves time and improves work efficiency. Suitable for use on soft metals, aluminum plates, and iron, this versatile kit is perfect for various applications. Technical specifications Material: High speed steel Diameter: 6.2 mm Hexagonal shank: 1/4 inch Included sizes: M3, M4, M5, M6, M8, M10 Package: 6 pieces Usage Drilling Tapping Deburring Milling