12 Pack HSS Thread Tap Drill Bit Set - M3 M4 M5 M6 M8 M10 Hex Shank Metric Tapping Tools for Drilling and Countersinking

Tap Drill Bit Material : HSSWith multiple cutting edges, these cutting edges gradually cut threads during rotation and feed.Widely used for internal threading, drilling and reaming operations in a variety of metallic and non-metallic materials.Taps with a helical cutting edge allow tapping in blind holes. Helical flute taps are easy to use and help pull chips out of the target hole towards the tap shank and export chips in the opposite direction of tapping during use.Size : M3x0.5mm, M4x0.7mm, M5x0.8mm, M6x1.0mm, M8x1.25mm, M10x1.5mmPackage Content: 12pcs Tap Drill Bit (Two each of m3-m10）

• HSS Material: Crafted from high-speed steel for superior hardness and durability, ensuring long-lasting performance.
• Versatile Thread Sizes: Includes M3, M4, M5, M6, M8, and M10 taps, perfect for a wide range of applications in various materials.
• Efficient Chip Removal: Helical flute devise allows for easy tapping in blind holes, effectively pulling chips away from the workpiece.
• Compatible with Various Drills: 1/4 inch hexagonal shank fits hand drills, impact drills, bench drills, and power screwdrivers for convenience.
• Complete Set for All Needs: Comes with 12 pieces (two each of M3-M10), ideal for DIY projects, repairs, and professional use in metal and woodworking.