Product Features: High hardness, rustproof, solid, and durable construction. Designed for opening, tapping, and chamfering. Self-centering point eliminates the need for additional center drilling or punching. Suitable for drilling, tapping, and cutting on soft metals, aluminum plates, and iron. Drill and tap in a single step to save time and improve efficiency. Made from HSS6542 (M2), offering higher hardness and durability, ideal for cutting steel, including 2mm 304 steel. Complete hole drilling, tapping, and deburring/countersinking in one operation with a power drill—saves labor and time. Compatible with some carbon steel, ordinary steel, copper, and aluminum alloys. Specifications: Product Name: Tap Drill Bit Material: High Speed Steel / HSS6542 Shank: 1/4" (6.35mm) hexagon shank Surface Treatment: Titanium Coated DIY Supplies: Metalworking Size: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5 Quantity: 6 Pcs x Tap Drill Bits Size Details: Size Bit Diameter (mm) Shank Diameter (mm) Shank Length (mm) Blade Length (mm) Total Length (mm) M3x0.5 3.0 6.35 41 25 65 M4x0.7 4.1 6.35 36 31 66 M5x0.8 5.0 6.35 36 32 67 M6x1 6.0 6.35 34 34 68 M8x1.25 8.1 6.35 33 38 69 M10x1.5 10.0 6.35 32 40 70 Package Includes: 6 Pcs x Hexagon Shank Tap Drill Bits
