IT 16.5 X 425 MM Extra Long Series HSS Taper Shank Drills

The IT 16.5 x 425 mm Extra Long Series HSS Taper Shank Drills are engineered for high-performance deep-hole drilling, made from High-Speed Steel (HSS) to ensure exceptional durability and heat resistance. With a 16.5 mm diameter and 425 mm length, these drills are designed to provide precision and efficiency in applications where deep, accurate holes are required. The extra-long length allows for drilling into thick workpieces, minimizing tool changes and improving productivity.

Key Features:

1. Material: High-Speed Steel (HSS)

• Heat Resistance: HSS ensures that the drill retains its hardness and sharpness even under high temperatures, maintaining consistent performance during high-speed drilling.
• Durability: Known for its wear resistance, HSS extends the lifespan of the drill, reducing frequent tool replacements and providing cost-effective performance.
• Versatility: These drills are capable of working on a variety of materials, including steel, stainless steel, alloy steels, and other tough materials commonly used in industrial applications.

2. Size: 16.5 mm Diameter, 425 mm Length

• Diameter: The 16.5 mm diameter is optimal for medium to large hole drilling, providing a balance of cutting efficiency and hole precision for various applications.
• Length: The 425 mm extra-long length ensures the ability to drill deeper into materials, offering a higher drilling capacity in applications with thick or large workpieces.

3. Taper Shank Design

• Stable Fit: The taper shank ensures a secure and stable connection to the machine spindle, reducing slippage and vibrations, which are critical to maintaining drilling accuracy.
• Universal Compatibility: The taper shank design is compatible with various machines such as CNC machines, drilling machines, and lathes, making it versatile for different manufacturing setups.

4. Application

• Deep-Hole Drilling: The 425 mm length is perfect for deep-hole drilling applications in large or thick workpieces, reducing downtime and the need for multiple tool changes.
• Tough Materials: These drills excel in drilling tough materials such as hardened steel, stainless steel, alloy steels, and other high-strength metals, which are commonly found in heavy machinery, automotive, and aerospace industries.
• Precision: The 16.5 mm diameter ensures the production of precise and clean holes, reducing the need for rework and enhancing overall efficiency in production processes.

5. Performance Features

• Heat Resistance: The HSS material provides excellent resistance to high-temperature environments, ensuring that the drill remains sharp and effective during prolonged use.
• Strength and Toughness: These drills can withstand high cutting forces, making them reliable for deep-hole applications in difficult-to-machine materials.
• Vibration Reduction: The taper shank design reduces vibrations during drilling, promoting a smoother operation and improving the precision of drilled holes.

6. Benefits

• Increased Productivity: The extra-long length allows for deeper drilling, reducing the need for repositioning the workpiece and offering greater efficiency in manufacturing operations.
• Longer Tool Life: The HSS material increases the drill's lifespan, which reduces the frequency of tool replacements and lowers operational costs over time.
• Enhanced Accuracy: The taper shank reduces vibrations, ensuring a stable drilling process and resulting in accurate, high-quality holes with minimal deviation.

7. Industries

• Automotive: These drills are ideal for automotive manufacturing applications, such as drilling engine components, transmission parts, and suspension systems, where deep, precise holes are essential.
• Aerospace: The extra-long series is perfect for drilling deep holes in aerospace components like turbine blades, engine housings, and structural parts, all of which are typically made from tough alloys.
• Heavy Machinery: Suitable for drilling deep holes in large parts of heavy machinery, such as shafts, gears, and structural components.
• Tool and Die Making: The HSS taper shank drills are perfect for making deep precision holes in tooling components, molds, and dies where accuracy and tool longevity are critical.

8. Summary

The IT 16.5 x 425 mm Extra Long Series HSS Taper Shank Drills offer the optimal combination of durability, precision, and efficiency for deep-hole drilling applications. Made from High-Speed Steel (HSS), they provide heat resistance, wear resistance, and superior cutting performance, even under demanding conditions. The 16.5 mm diameter and 425 mm length are ideal for drilling deep, accurate holes in tough materials, while the taper shank design ensures a stable and secure connection for minimal vibrations. These drills are well-suited for industries such as automotive, aerospace, heavy machinery, and tool making, providing exceptional performance and cost-effective drilling solutions in challenging environments.

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