12pcs Coated HSS Tap Drill Bits Set - Metric Thread Tapping Tools for M3 M4 M5 M6 M8 M10

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）

• 12-piece set of coated HSS tap drill bits devised for precise metric threading in M3, M4, M5, M6, M8, and M10 sizes.
• Durable high-speed steel construction ensures long-lasting performance and strong corrode resistance, making these bits ideal for various materials including steel, copper, wood, Reusable Reusable Reusable Reusable Reusable plastic, and aluminum.
• Features a 1/4 inch hexagonal shank compatible with hand drills, impact drills, bench drills, and power screwdrivers for versatile usage.
• Helical flute devise allows for easy tapping in blind holes, effectively pulling chips out during operation for cleaner results.
• Perfect for both professional and DIY enthusiasts, these tap drill bits are essential for internal threading, drilling, and reaming tasks across multiple applications.