Hex Shank HSS Screw Tap Drill Bit – M4 Countersink Composite Tap Drill

📖 Description

• This 1/4″ hex shank HSS tap drill bit combines drilling, tapping, and countersinking in one tool. Made from high-speed steel, it ensures durability and precision for threading M4 holes in metal, wood, or plastic. Perfect for quick and efficient tapping jobs with electric drills.

🔧 Key Features

• Material: Made from high-speed steel (HSS), offering high hardness, rust resistance, and durability.​
• Shank Type: 1/4-inch (6.35mm) hex shank, compatible with most standard drill chucks and quick-change systems.​
• Thread Size: M4 x 0.7, suitable for creating precise metric threads.​
• Functionality: Combines drilling, tapping, and countersinking into one step, enhancing efficiency and reducing tool changes.
• Application: Suitable for use on materials like soft metals, aluminum plates, and iron sheets.​

🛠️ Applications

• Metal Fabrication: Creating threaded holes in metal components.​
• Electrical Installations: Drilling and tapping for mounting hardware.​
• Automotive Repairs: Threading holes in vehicle parts.​
• DIY Projects: General-purpose drilling and tapping tasks.